113423331031 has 8 divisors (see below), whose sum is σ = 115247228544. Its totient is φ = 111610323000.

The previous prime is 113423331013. The next prime is 113423331037. The reversal of 113423331031 is 130133324311.

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 2^k-113423331031 is a prime.

It is a super-2 number, since 2×113423331031² (a number of 23 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 = 113423330987 and 113423331005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113423331037) 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, 2701371 + ... + 2743036.

It is an arithmetic number, because the mean of its divisors is an integer number (14405903568).

Almost surely, 2^113423331031 is an apocalyptic number.

113423331031 is a deficient number, since it is larger than the sum of its proper divisors (1823897513).

113423331031 is an equidigital number, since it uses as much as digits as its factorization.

113423331031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444741.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 113423331031 its reverse (130133324311), we get a palindrome (243556655342).

The spelling of 113423331031 in words is "one hundred thirteen billion, four hundred twenty-three million, three hundred thirty-one thousand, thirty-one".