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1030231323331 = 7228764353259
BaseRepresentation
bin11101111110111101001…
…00100111001011000011
310122111012120222202210221
432333132210213023003
5113334403204321311
62105140504403511
7134301043521640
oct16773644471303
93574176882727
101030231323331
11367a117a6631
121477ba476597
13761c5564342
1437c134a8dc7
151bbea835671
hexefde9272c3

1030231323331 has 8 divisors (see below), whose sum is σ = 1177922071040. Its totient is φ = 882669286728.

The previous prime is 1030231323259. The next prime is 1030231323349. The reversal of 1030231323331 is 1333231320301.

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

It is a cyclic number.

It is not a de Polignac number, because 1030231323331 - 27 = 1030231323203 is a prime.

It is a super-2 number, since 2×10302313233312 (a number of 25 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 = 1030231323296 and 1030231323305.

It is not an unprimeable number, because it can be changed into a prime (1030231323361) 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, 32160621 + ... + 32192638.

It is an arithmetic number, because the mean of its divisors is an integer number (147240258880).

Almost surely, 21030231323331 is an apocalyptic number.

1030231323331 is a deficient number, since it is larger than the sum of its proper divisors (147690747709).

1030231323331 is an equidigital number, since it uses as much as digits as its factorization.

1030231323331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64355553.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1030231323331 its reverse (1333231320301), we get a palindrome (2363462643632).

The spelling of 1030231323331 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 7 2287 16009 64353259 450472813 147175903333 1030231323331