115331000232 has 32 divisors (see below), whose sum is σ = 329517144000. Its totient is φ = 32951714304.

The previous prime is 115331000231. The next prime is 115331000249. The reversal of 115331000232 is 232000133511.

It is a super-2 number, since 2×115331000232² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 115331000199 and 115331000208.

It is not an unprimeable number, because it can be changed into a prime (115331000231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343246857 + ... + 343247192.

It is an arithmetic number, because the mean of its divisors is an integer number (10297410750).

Almost surely, 2^115331000232 is an apocalyptic number.

115331000232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115331000232 is an abundant number, since it is smaller than the sum of its proper divisors (214186143768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115331000232 is a wasteful number, since it uses less digits than its factorization.

115331000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686494065 (or 686494061 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 115331000232 its reverse (232000133511), we get a palindrome (347331133743).

The spelling of 115331000232 in words is "one hundred fifteen billion, three hundred thirty-one million, two hundred thirty-two", and thus it is an aban number.