113303131202021 has 8 divisors (see below), whose sum is σ = 115161075585504. Its totient is φ = 111445203463920.

The previous prime is 113303131202011. The next prime is 113303131202029. The reversal of 113303131202021 is 120202131303311.

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 113303131202021 - 2¹⁸ = 113303130939877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113303131202029) 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, 9953366 + ... + 18046488.

It is an arithmetic number, because the mean of its divisors is an integer number (14395134448188).

Almost surely, 2^{113303131202021} is an apocalyptic number.

It is an amenable number.

113303131202021 is a deficient number, since it is larger than the sum of its proper divisors (1857944383483).

113303131202021 is an equidigital number, since it uses as much as digits as its factorization.

113303131202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322691.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 113303131202021 its reverse (120202131303311), we get a palindrome (233505262505332).

The spelling of 113303131202021 in words is "one hundred thirteen trillion, three hundred three billion, one hundred thirty-one million, two hundred two thousand, twenty-one".