232021510313 has 4 divisors (see below), whose sum is σ = 236958138240. Its totient is φ = 227084882388.

The previous prime is 232021510309. The next prime is 232021510327. The reversal of 232021510313 is 313015120232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232021510313 - 2² = 232021510309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232021510393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2468313893 + ... + 2468313986.

It is an arithmetic number, because the mean of its divisors is an integer number (59239534560).

Almost surely, 2^232021510313 is an apocalyptic number.

It is an amenable number.

232021510313 is a deficient number, since it is larger than the sum of its proper divisors (4936627927).

232021510313 is an equidigital number, since it uses as much as digits as its factorization.

232021510313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4936627926.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 232021510313 its reverse (313015120232), we get a palindrome (545036630545).

The spelling of 232021510313 in words is "two hundred thirty-two billion, twenty-one million, five hundred ten thousand, three hundred thirteen".