113210020231 has 16 divisors (see below), whose sum is σ = 143458818048. Its totient is φ = 86769439200.

The previous prime is 113210020219. The next prime is 113210020243. The reversal of 113210020231 is 132020012311.

It is an interprime number because it is at equal distance from previous prime (113210020219) and next prime (113210020243).

It is a cyclic number.

It is not a de Polignac number, because 113210020231 - 2⁷ = 113210020103 is a prime.

It is a super-2 number, since 2×113210020231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113210020291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12046615 + ... + 12056008.

It is an arithmetic number, because the mean of its divisors is an integer number (8966176128).

Almost surely, 2^113210020231 is an apocalyptic number.

113210020231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113210020231 is a deficient number, since it is larger than the sum of its proper divisors (30248797817).

113210020231 is a wasteful number, since it uses less digits than its factorization.

113210020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24102702.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 113210020231 its reverse (132020012311), we get a palindrome (245230032542).

The spelling of 113210020231 in words is "one hundred thirteen billion, two hundred ten million, twenty thousand, two hundred thirty-one".