10315531022 has 4 divisors (see below), whose sum is σ = 15473296536. Its totient is φ = 5157765510.

The previous prime is 10315531013. The next prime is 10315531111. The reversal of 10315531022 is 22013551301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578882754 + ... + 2578882757.

It is an arithmetic number, because the mean of its divisors is an integer number (3868324134).

Almost surely, 2^10315531022 is an apocalyptic number.

10315531022 is a deficient number, since it is larger than the sum of its proper divisors (5157765514).

10315531022 is an equidigital number, since it uses as much as digits as its factorization.

10315531022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157765513.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 10315531022 in words is "ten billion, three hundred fifteen million, five hundred thirty-one thousand, twenty-two".