232115115 has 32 divisors (see below), whose sum is σ = 395366400. Its totient is φ = 115948800.

The previous prime is 232115111. The next prime is 232115119. The reversal of 232115115 is 511511232.

It is an interprime number because it is at equal distance from previous prime (232115111) and next prime (232115119).

It is not a de Polignac number, because 232115115 - 2² = 232115111 is a prime.

It is a super-2 number, since 2×232115115² = 107754853222926450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232115091 and 232115100.

It is not an unprimeable number, because it can be changed into a prime (232115111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20790 + ... + 29940.

It is an arithmetic number, because the mean of its divisors is an integer number (12355200).

Almost surely, 2^232115115 is an apocalyptic number.

232115115 is a deficient number, since it is larger than the sum of its proper divisors (163251285).

232115115 is a wasteful number, since it uses less digits than its factorization.

232115115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267.

The product of its digits is 300, while the sum is 21.

The square root of 232115115 is about 15235.3245780981. The cubic root of 232115115 is about 614.5649775717.

Adding to 232115115 its reverse (511511232), we get a palindrome (743626347).

The spelling of 232115115 in words is "two hundred thirty-two million, one hundred fifteen thousand, one hundred fifteen".