308397864023 has 2 divisors, whose sum is σ = 308397864024. Its totient is φ = 308397864022.

The previous prime is 308397864001. The next prime is 308397864079. The reversal of 308397864023 is 320468793803.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 308397864023 - 2⁶ = 308397863959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (308397864223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 154198932011 + 154198932012.

It is an arithmetic number, because the mean of its divisors is an integer number (154198932012).

Almost surely, 2^308397864023 is an apocalyptic number.

308397864023 is a deficient number, since it is larger than the sum of its proper divisors (1).

308397864023 is an equidigital number, since it uses as much as digits as its factorization.

308397864023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 308397864023 in words is "three hundred eight billion, three hundred ninety-seven million, eight hundred sixty-four thousand, twenty-three".