323317743907 has 2 divisors, whose sum is σ = 323317743908. Its totient is φ = 323317743906.

The previous prime is 323317743839. The next prime is 323317743913. The reversal of 323317743907 is 709347713323.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323317743907 is a prime.

It is a super-2 number, since 2×323317743907² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323317743937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161658871953 + 161658871954.

It is an arithmetic number, because the mean of its divisors is an integer number (161658871954).

Almost surely, 2^323317743907 is an apocalyptic number.

323317743907 is a deficient number, since it is larger than the sum of its proper divisors (1).

323317743907 is an equidigital number, since it uses as much as digits as its factorization.

323317743907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000376, while the sum is 49.

The spelling of 323317743907 in words is "three hundred twenty-three billion, three hundred seventeen million, seven hundred forty-three thousand, nine hundred seven".