113233311321 has 64 divisors (see below), whose sum is σ = 168226517760. Its totient is φ = 67304079360.

The previous prime is 113233311319. The next prime is 113233311343. The reversal of 113233311321 is 123113332311.

It is not a de Polignac number, because 113233311321 - 2¹ = 113233311319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113233311291 and 113233311300.

It is not an unprimeable number, because it can be changed into a prime (113233311361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149581275 + ... + 149582031.

It is an arithmetic number, because the mean of its divisors is an integer number (2628539340).

Almost surely, 2^113233311321 is an apocalyptic number.

It is an amenable number.

113233311321 is a deficient number, since it is larger than the sum of its proper divisors (54993206439).

113233311321 is a wasteful number, since it uses less digits than its factorization.

113233311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626.

The product of its digits is 972, while the sum is 24.

Adding to 113233311321 its reverse (123113332311), we get a palindrome (236346643632).

The spelling of 113233311321 in words is "one hundred thirteen billion, two hundred thirty-three million, three hundred eleven thousand, three hundred twenty-one".