78102000023 has 2 divisors, whose sum is σ = 78102000024. Its totient is φ = 78102000022.

The previous prime is 78102000017. The next prime is 78102000037. The reversal of 78102000023 is 32000020187.

It is a weak prime.

It is an emirp because it is prime and its reverse (32000020187) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 78102000023 - 2²⁴ = 78085222807 is a prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39051000011 + 39051000012.

It is an arithmetic number, because the mean of its divisors is an integer number (39051000012).

Almost surely, 2^78102000023 is an apocalyptic number.

78102000023 is a deficient number, since it is larger than the sum of its proper divisors (1).

78102000023 is an equidigital number, since it uses as much as digits as its factorization.

78102000023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 78102000023 in words is "seventy-eight billion, one hundred two million, twenty-three", and thus it is an aban number.