31080068001 has 12 divisors (see below), whose sum is σ = 44952745812. Its totient is φ = 20692669536.

The previous prime is 31080067987. The next prime is 31080068003. The reversal of 31080068001 is 10086008013.

It can be written as a sum of positive squares in 2 ways, for example, as 26912074401 + 4167993600 = 164049^2 + 64560^2 .

It is not a de Polignac number, because 31080068001 - 2⁷ = 31080067873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31080068003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2274126 + ... + 2287751.

It is an arithmetic number, because the mean of its divisors is an integer number (3746062151).

Almost surely, 2^31080068001 is an apocalyptic number.

It is an amenable number.

31080068001 is a deficient number, since it is larger than the sum of its proper divisors (13872677811).

31080068001 is a wasteful number, since it uses less digits than its factorization.

31080068001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562640 (or 4562637 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 31080068001 in words is "thirty-one billion, eighty million, sixty-eight thousand, one".