31214455570852 has 6 divisors (see below), whose sum is σ = 54625297248998. Its totient is φ = 15607227785424.

The previous prime is 31214455570843. The next prime is 31214455570957. The reversal of 31214455570852 is 25807555441213.

It can be written as a sum of positive squares in only one way, i.e., 29881594556836 + 1332861014016 = 5466406^2 + 1154496^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31214455570852.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3901806946353 + ... + 3901806946360.

Almost surely, 2^{31214455570852} is an apocalyptic number.

It is an amenable number.

31214455570852 is a deficient number, since it is larger than the sum of its proper divisors (23410841678146).

31214455570852 is a wasteful number, since it uses less digits than its factorization.

31214455570852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803613892717 (or 7803613892715 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 52.

The spelling of 31214455570852 in words is "thirty-one trillion, two hundred fourteen billion, four hundred fifty-five million, five hundred seventy thousand, eight hundred fifty-two".