31411042213000 has 32 divisors (see below), whose sum is σ = 73501838780760. Its totient is φ = 12564416884800.

The previous prime is 31411042212959. The next prime is 31411042213003. The reversal of 31411042213000 is 31224011413.

It can be written as a sum of positive squares in 4 ways, for example, as 5130306540324 + 26280735672676 = 2265018^2 + 5126474^2 .

It is not an unprimeable number, because it can be changed into a prime (31411042213003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15705520107 + ... + 15705522106.

Almost surely, 2^{31411042213000} is an apocalyptic number.

It is an amenable number.

31411042213000 is an abundant number, since it is smaller than the sum of its proper divisors (42090796567760).

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

31411042213000 is a wasteful number, since it uses less digits than its factorization.

31411042213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31411042234 (or 31411042220 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31411042213000 its reverse (31224011413), we get a palindrome (31442266224413).

The spelling of 31411042213000 in words is "thirty-one trillion, four hundred eleven billion, forty-two million, two hundred thirteen thousand".