113303263631 has 8 divisors (see below), whose sum is σ = 115611616224. Its totient is φ = 111001228000.

The previous prime is 113303263613. The next prime is 113303263643. The reversal of 113303263631 is 136362303311.

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-113303263631 is a prime.

It is a super-2 number, since 2×113303263631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113303263691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542995 + ... + 1614756.

It is an arithmetic number, because the mean of its divisors is an integer number (14451452028).

Almost surely, 2^113303263631 is an apocalyptic number.

113303263631 is a deficient number, since it is larger than the sum of its proper divisors (2308352593).

113303263631 is an equidigital number, since it uses as much as digits as its factorization.

113303263631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158481.

The product of its (nonzero) digits is 17496, while the sum is 32.

Adding to 113303263631 its reverse (136362303311), we get a palindrome (249665566942).

The spelling of 113303263631 in words is "one hundred thirteen billion, three hundred three million, two hundred sixty-three thousand, six hundred thirty-one".