31322000466 has 12 divisors (see below), whose sum is σ = 67864334382. Its totient is φ = 10440666816.

The previous prime is 31322000453. The next prime is 31322000483. The reversal of 31322000466 is 66400022313.

It can be written as a sum of positive squares in only one way, i.e., 30942569025 + 379431441 = 175905^2 + 19479^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 870055551 + ... + 870055586.

Almost surely, 2^31322000466 is an apocalyptic number.

31322000466 is an abundant number, since it is smaller than the sum of its proper divisors (36542333916).

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

31322000466 is a wasteful number, since it uses less digits than its factorization.

31322000466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740111145 (or 1740111142 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 31322000466 its reverse (66400022313), we get a palindrome (97722022779).

The spelling of 31322000466 in words is "thirty-one billion, three hundred twenty-two million, four hundred sixty-six", and thus it is an aban number.