312222322007 has 2 divisors, whose sum is σ = 312222322008. Its totient is φ = 312222322006.

The previous prime is 312222321979. The next prime is 312222322051. The reversal of 312222322007 is 700223222213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312222322007 - 2²⁰ = 312221273431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312222222007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156111161003 + 156111161004.

It is an arithmetic number, because the mean of its divisors is an integer number (156111161004).

Almost surely, 2^312222322007 is an apocalyptic number.

312222322007 is a deficient number, since it is larger than the sum of its proper divisors (1).

312222322007 is an equidigital number, since it uses as much as digits as its factorization.

312222322007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The spelling of 312222322007 in words is "three hundred twelve billion, two hundred twenty-two million, three hundred twenty-two thousand, seven".