31061023641107 has 16 divisors (see below), whose sum is σ = 32890936896000. Its totient is φ = 29251060048224.

The previous prime is 31061023641061. The next prime is 31061023641113. The reversal of 31061023641107 is 70114632016013.

It is a cyclic number.

It is not a de Polignac number, because 31061023641107 - 2³² = 31056728673811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31061023640107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3518132 + ... + 8631297.

It is an arithmetic number, because the mean of its divisors is an integer number (2055683556000).

Almost surely, 2^{31061023641107} is an apocalyptic number.

31061023641107 is a deficient number, since it is larger than the sum of its proper divisors (1829913254893).

31061023641107 is a wasteful number, since it uses less digits than its factorization.

31061023641107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12150250.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 31061023641107 in words is "thirty-one trillion, sixty-one billion, twenty-three million, six hundred forty-one thousand, one hundred seven".