78230412023 has 4 divisors (see below), whose sum is σ = 78485234520. Its totient is φ = 77975589528.

The previous prime is 78230411999. The next prime is 78230412047. The reversal of 78230412023 is 32021403287.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (78230411999) and next prime (78230412047).

It is a cyclic number.

It is not a de Polignac number, because 78230412023 - 2²⁸ = 77961976567 is a prime.

It is a super-2 number, since 2×78230412023² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78230418023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127410788 + ... + 127411401.

It is an arithmetic number, because the mean of its divisors is an integer number (19621308630).

Almost surely, 2^78230412023 is an apocalyptic number.

78230412023 is a deficient number, since it is larger than the sum of its proper divisors (254822497).

78230412023 is a wasteful number, since it uses less digits than its factorization.

78230412023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254822496.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 78230412023 in words is "seventy-eight billion, two hundred thirty million, four hundred twelve thousand, twenty-three".