31514021540132 has 24 divisors (see below), whose sum is σ = 55162733088960. Its totient is φ = 15753241134560.

The previous prime is 31514021540077. The next prime is 31514021540207. The reversal of 31514021540132 is 23104512041513.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310649594 + ... + 310751022.

It is an arithmetic number, because the mean of its divisors is an integer number (2298447212040).

Almost surely, 2^{31514021540132} is an apocalyptic number.

It is an amenable number.

31514021540132 is a deficient number, since it is larger than the sum of its proper divisors (23648711548828).

31514021540132 is a wasteful number, since it uses less digits than its factorization.

31514021540132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119251 (or 119249 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 31514021540132 its reverse (23104512041513), we get a palindrome (54618533581645).

The spelling of 31514021540132 in words is "thirty-one trillion, five hundred fourteen billion, twenty-one million, five hundred forty thousand, one hundred thirty-two".