31061023641106 has 16 divisors (see below), whose sum is σ = 47772898405848. Its totient is φ = 15137438204800.

The previous prime is 31061023641061. The next prime is 31061023641113. The reversal of 31061023641106 is 60114632016013.

It can be written as a sum of positive squares in 4 ways, for example, as 19600462872081 + 11460560769025 = 4427241^2 + 3385345^2 .

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, 178420525 + ... + 178594528.

Almost surely, 2^{31061023641106} is an apocalyptic number.

31061023641106 is a deficient number, since it is larger than the sum of its proper divisors (16711874764742).

31061023641106 is a wasteful number, since it uses less digits than its factorization.

31061023641106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357016157.

The product of its (nonzero) digits is 15552, while the sum is 34.

Adding to 31061023641106 its reverse (60114632016013), we get a palindrome (91175655657119).

The spelling of 31061023641106 in words is "thirty-one trillion, sixty-one billion, twenty-three million, six hundred forty-one thousand, one hundred six".