31041436151104 has 28 divisors (see below), whose sum is σ = 61762991598484. Its totient is φ = 15479107559424.

The previous prime is 31041436151083. The next prime is 31041436151129. The reversal of 31041436151104 is 40115163414013.

It can be written as a sum of positive squares in 2 ways, for example, as 17522930881600 + 13518505269504 = 4186040^2 + 3676752^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31041436151104.

It is a congruent number.

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, 650140257 + ... + 650188000.

Almost surely, 2^{31041436151104} is an apocalyptic number.

It is an amenable number.

31041436151104 is a deficient number, since it is larger than the sum of its proper divisors (30721555447380).

31041436151104 is a wasteful number, since it uses less digits than its factorization.

31041436151104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300328642 (or 1300328632 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 31041436151104 its reverse (40115163414013), we get a palindrome (71156599565117).

The spelling of 31041436151104 in words is "thirty-one trillion, forty-one billion, four hundred thirty-six million, one hundred fifty-one thousand, one hundred four".