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12333131310223 = 137232933864803
BaseRepresentation
bin1011001101111000011111…
…1010010010010010001111
31121200000222010102002000101
42303132013322102102033
53104031223103411343
642121432354111531
72412016330305133
oct263360772222217
947600863362011
1012333131310223
113a254a7111919
1214722b087b5a7
136b6017551a69
14308cd8d933c3
15165c2e088e4d
hexb3787e9248f

12333131310223 has 8 divisors (see below), whose sum is σ = 12423690723888. Its totient is φ = 12242579673024.

The previous prime is 12333131310151. The next prime is 12333131310229. The reversal of 12333131310223 is 32201313133321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12333131310223 is a prime.

It is a super-2 number, since 2×123331313102232 (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 = 12333131310191 and 12333131310200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333131310229) 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, 1258740 + ... + 5123542.

It is an arithmetic number, because the mean of its divisors is an integer number (1552961340486).

Almost surely, 212333131310223 is an apocalyptic number.

12333131310223 is a deficient number, since it is larger than the sum of its proper divisors (90559413665).

12333131310223 is a wasteful number, since it uses less digits than its factorization.

12333131310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888233.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12333131310223 its reverse (32201313133321), we get a palindrome (44534444443544).

The spelling of 12333131310223 in words is "twelve trillion, three hundred thirty-three billion, one hundred thirty-one million, three hundred ten thousand, two hundred twenty-three".

Divisors: 1 137 23293 3191141 3864803 529478011 90022856279 12333131310223