31140201412 has 6 divisors (see below), whose sum is σ = 54495352478. Its totient is φ = 15570100704.

The previous prime is 31140201409. The next prime is 31140201431. The reversal of 31140201412 is 21410204113.

It can be written as a sum of positive squares in only one way, i.e., 30086290116 + 1053911296 = 173454^2 + 32464^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31140201412.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3892525173 + ... + 3892525180.

Almost surely, 2^31140201412 is an apocalyptic number.

It is an amenable number.

31140201412 is a deficient number, since it is larger than the sum of its proper divisors (23355151066).

31140201412 is a wasteful number, since it uses less digits than its factorization.

31140201412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7785050357 (or 7785050355 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 31140201412 its reverse (21410204113), we get a palindrome (52550405525).

The spelling of 31140201412 in words is "thirty-one billion, one hundred forty million, two hundred one thousand, four hundred twelve".