231302313330 has 64 divisors (see below), whose sum is σ = 608236214400. Its totient is φ = 55828408320.

The previous prime is 231302313329. The next prime is 231302313343. The reversal of 231302313330 is 33313203132.

It is a self number, because there is not a number n which added to its sum of digits gives 231302313330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1454815 + ... + 1605954.

It is an arithmetic number, because the mean of its divisors is an integer number (9503690850).

Almost surely, 2^231302313330 is an apocalyptic number.

231302313330 is an abundant number, since it is smaller than the sum of its proper divisors (376933901070).

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

231302313330 is a wasteful number, since it uses less digits than its factorization.

231302313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061019.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 231302313330 its reverse (33313203132), we get a palindrome (264615516462).

The spelling of 231302313330 in words is "two hundred thirty-one billion, three hundred two million, three hundred thirteen thousand, three hundred thirty".