313210012022 has 4 divisors (see below), whose sum is σ = 469815018036. Its totient is φ = 156605006010.

The previous prime is 313210011977. The next prime is 313210012039. The reversal of 313210012022 is 220210012313.

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, 78302503004 + ... + 78302503007.

It is an arithmetic number, because the mean of its divisors is an integer number (117453754509).

Almost surely, 2^313210012022 is an apocalyptic number.

313210012022 is a deficient number, since it is larger than the sum of its proper divisors (156605006014).

313210012022 is a wasteful number, since it uses less digits than its factorization.

313210012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156605006013.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 313210012022 its reverse (220210012313), we get a palindrome (533420024335).

The spelling of 313210012022 in words is "three hundred thirteen billion, two hundred ten million, twelve thousand, twenty-two".