31141160031250 has 56 divisors (see below), whose sum is σ = 58393664973396. Its totient is φ = 12455453400000.

The previous prime is 31141160031227. The next prime is 31141160031263. The reversal of 31141160031250 is 5213006114113.

It can be written as a sum of positive squares in 14 ways, for example, as 25868850616449 + 5272309414801 = 5086143^2 + 2296151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 474123412 + ... + 474189088.

Almost surely, 2^{31141160031250} is an apocalyptic number.

31141160031250 is a deficient number, since it is larger than the sum of its proper divisors (27252504942146).

31141160031250 is an frugal number, since it uses more digits than its factorization.

31141160031250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80882 (or 80857 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 31141160031250 its reverse (5213006114113), we get a palindrome (36354166145363).

The spelling of 31141160031250 in words is "thirty-one trillion, one hundred forty-one billion, one hundred sixty million, thirty-one thousand, two hundred fifty".