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12303230002131 = 317592331481903
BaseRepresentation
bin1011001100001001000110…
…1001110110001111010011
31121120011210020211020111010
42303002101221312033103
53103034003340032011
642100005325222003
72406610336342605
oct263022151661723
947504706736433
1012303230002131
113a13852656552
121468546a01903
136b3260762c53
1430769dab9175
1516507de571a6
hexb3091a763d3

12303230002131 has 8 divisors (see below), whose sum is σ = 16413632604160. Its totient is φ = 8197490367432.

The previous prime is 12303230002117. The next prime is 12303230002157. The reversal of 12303230002131 is 13120003230321.

12303230002131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12303230002131 - 217 = 12303229871059 is a prime.

It is a super-2 number, since 2×123032300021312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12303230002098 and 12303230002107.

It is not an unprimeable number, because it can be changed into a prime (12303230002031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165735675 + ... + 1165746228.

It is an arithmetic number, because the mean of its divisors is an integer number (2051704075520).

Almost surely, 212303230002131 is an apocalyptic number.

12303230002131 is a deficient number, since it is larger than the sum of its proper divisors (4110402602029).

12303230002131 is a wasteful number, since it uses less digits than its factorization.

12303230002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331483665.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12303230002131 its reverse (13120003230321), we get a palindrome (25423233232452).

The spelling of 12303230002131 in words is "twelve trillion, three hundred three billion, two hundred thirty million, two thousand, one hundred thirty-one".

Divisors: 1 3 1759 5277 2331481903 6994445709 4101076667377 12303230002131