10313221232 has 10 divisors (see below), whose sum is σ = 19981866168. Its totient is φ = 5156610608.

The previous prime is 10313221231. The next prime is 10313221249. The reversal of 10313221232 is 23212231301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313221231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 322288148 + ... + 322288179.

Almost surely, 2^10313221232 is an apocalyptic number.

It is an amenable number.

10313221232 is a deficient number, since it is larger than the sum of its proper divisors (9668644936).

10313221232 is an equidigital number, since it uses as much as digits as its factorization.

10313221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644576335 (or 644576329 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10313221232 its reverse (23212231301), we get a palindrome (33525452533).

The spelling of 10313221232 in words is "ten billion, three hundred thirteen million, two hundred twenty-one thousand, two hundred thirty-two".