232813979069 has 16 divisors (see below), whose sum is σ = 272714090880. Its totient is φ = 194589561600.

The previous prime is 232813979063. The next prime is 232813979077. The reversal of 232813979069 is 960979318232.

It is a de Polignac number, because none of the positive numbers 2^k-232813979069 is a prime.

It is a super-2 number, since 2×232813979069² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232813978999 and 232813979017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232813979063) 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, 462584 + ... + 824385.

It is an arithmetic number, because the mean of its divisors is an integer number (17044630680).

Almost surely, 2^232813979069 is an apocalyptic number.

It is an amenable number.

232813979069 is a deficient number, since it is larger than the sum of its proper divisors (39900111811).

232813979069 is a wasteful number, since it uses less digits than its factorization.

232813979069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287620.

The product of its (nonzero) digits is 8817984, while the sum is 59.

The spelling of 232813979069 in words is "two hundred thirty-two billion, eight hundred thirteen million, nine hundred seventy-nine thousand, sixty-nine".