311121423007 has 2 divisors, whose sum is σ = 311121423008. Its totient is φ = 311121423006.

The previous prime is 311121422939. The next prime is 311121423049. The reversal of 311121423007 is 700324121113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 311121423007 - 2⁷ = 311121422879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311121424007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155560711503 + 155560711504.

It is an arithmetic number, because the mean of its divisors is an integer number (155560711504).

Almost surely, 2^311121423007 is an apocalyptic number.

311121423007 is a deficient number, since it is larger than the sum of its proper divisors (1).

311121423007 is an equidigital number, since it uses as much as digits as its factorization.

311121423007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 311121423007 in words is "three hundred eleven billion, one hundred twenty-one million, four hundred twenty-three thousand, seven".