3131123304007 has 2 divisors, whose sum is σ = 3131123304008. Its totient is φ = 3131123304006.

The previous prime is 3131123303881. The next prime is 3131123304061. The reversal of 3131123304007 is 7004033211313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3131123304007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3131123304077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565561652003 + 1565561652004.

It is an arithmetic number, because the mean of its divisors is an integer number (1565561652004).

Almost surely, 2^{3131123304007} is an apocalyptic number.

3131123304007 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131123304007 is an equidigital number, since it uses as much as digits as its factorization.

3131123304007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 3131123304007 in words is "three trillion, one hundred thirty-one billion, one hundred twenty-three million, three hundred four thousand, seven".