232021113 has 16 divisors (see below), whose sum is σ = 314407296. Its totient is φ = 152167680.

The previous prime is 232021109. The next prime is 232021123. The reversal of 232021113 is 311120232.

It is not a de Polignac number, because 232021113 - 2² = 232021109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232021092 and 232021101.

It is not an unprimeable number, because it can be changed into a prime (232021123) 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, 129681 + ... + 131457.

It is an arithmetic number, because the mean of its divisors is an integer number (19650456).

Almost surely, 2^232021113 is an apocalyptic number.

It is an amenable number.

232021113 is a deficient number, since it is larger than the sum of its proper divisors (82386183).

232021113 is a wasteful number, since it uses less digits than its factorization.

232021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 232021113 is about 15232.2392641397. The cubic root of 232021113 is about 614.4820041767.

Adding to 232021113 its reverse (311120232), we get a palindrome (543141345).

The spelling of 232021113 in words is "two hundred thirty-two million, twenty-one thousand, one hundred thirteen".