231302233032 has 64 divisors (see below), whose sum is σ = 622898976000. Its totient is φ = 71151381504.

The previous prime is 231302233027. The next prime is 231302233037. The reversal of 231302233032 is 230332203132.

It is an interprime number because it is at equal distance from previous prime (231302233027) and next prime (231302233037).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 231302232993 and 231302233011.

It is not an unprimeable number, because it can be changed into a prime (231302233037) 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, 1128144 + ... + 1317312.

It is an arithmetic number, because the mean of its divisors is an integer number (9732796500).

Almost surely, 2^231302233032 is an apocalyptic number.

It is an amenable number.

231302233032 is an abundant number, since it is smaller than the sum of its proper divisors (391596742968).

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

231302233032 is a wasteful number, since it uses less digits than its factorization.

231302233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193110 (or 193106 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 231302233032 its reverse (230332203132), we get a palindrome (461634436164).

The spelling of 231302233032 in words is "two hundred thirty-one billion, three hundred two million, two hundred thirty-three thousand, thirty-two".