232309113533 has 24 divisors (see below), whose sum is σ = 273014277120. Its totient is φ = 197077255200.

The previous prime is 232309113457. The next prime is 232309113623. The reversal of 232309113533 is 335311903232.

It is not a de Polignac number, because 232309113533 - 2²⁴ = 232292336317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232309113493 and 232309113502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232309113733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16418660 + ... + 16432802.

It is an arithmetic number, because the mean of its divisors is an integer number (11375594880).

Almost surely, 2^232309113533 is an apocalyptic number.

It is an amenable number.

232309113533 is a deficient number, since it is larger than the sum of its proper divisors (40705163587).

232309113533 is a wasteful number, since it uses less digits than its factorization.

232309113533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17577 (or 17570 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 35.

The spelling of 232309113533 in words is "two hundred thirty-two billion, three hundred nine million, one hundred thirteen thousand, five hundred thirty-three".