31016310442532 has 12 divisors (see below), whose sum is σ = 54296275587036. Its totient is φ = 15503088846240.

The previous prime is 31016310442483. The next prime is 31016310442573. The reversal of 31016310442532 is 23524401361013.

It can be written as a sum of positive squares in 2 ways, for example, as 26761232611876 + 4255077830656 = 5173126^2 + 2062784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31016310442492 and 31016310442501.

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, 1266579983 + ... + 1266604470.

It is an arithmetic number, because the mean of its divisors is an integer number (4524689632253).

Almost surely, 2^{31016310442532} is an apocalyptic number.

It is an amenable number.

31016310442532 is a deficient number, since it is larger than the sum of its proper divisors (23279965144504).

31016310442532 is a wasteful number, since it uses less digits than its factorization.

31016310442532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533187518 (or 2533187516 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 31016310442532 in words is "thirty-one trillion, sixteen billion, three hundred ten million, four hundred forty-two thousand, five hundred thirty-two".