31210001345132 has 12 divisors (see below), whose sum is σ = 54722334415896. Its totient is φ = 15575048654880.

The previous prime is 31210001345101. The next prime is 31210001345197. The reversal of 31210001345132 is 23154310001213.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7488002078 + ... + 7488006245.

It is an arithmetic number, because the mean of its divisors is an integer number (4560194534658).

Almost surely, 2^{31210001345132} is an apocalyptic number.

It is an amenable number.

31210001345132 is a deficient number, since it is larger than the sum of its proper divisors (23512333070764).

31210001345132 is a wasteful number, since it uses less digits than its factorization.

31210001345132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14976008848 (or 14976008846 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 31210001345132 its reverse (23154310001213), we get a palindrome (54364311346345).

The spelling of 31210001345132 in words is "thirty-one trillion, two hundred ten billion, one million, three hundred forty-five thousand, one hundred thirty-two".