113012003231 has 2 divisors, whose sum is σ = 113012003232. Its totient is φ = 113012003230.

The previous prime is 113012003219. The next prime is 113012003267. The reversal of 113012003231 is 132300210311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113012003231 is a prime.

It is a super-3 number, since 3×113012003231³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113012003201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56506001615 + 56506001616.

It is an arithmetic number, because the mean of its divisors is an integer number (56506001616).

Almost surely, 2^113012003231 is an apocalyptic number.

113012003231 is a deficient number, since it is larger than the sum of its proper divisors (1).

113012003231 is an equidigital number, since it uses as much as digits as its factorization.

113012003231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113012003231 its reverse (132300210311), we get a palindrome (245312213542).

The spelling of 113012003231 in words is "one hundred thirteen billion, twelve million, three thousand, two hundred thirty-one".