78112331023 has 8 divisors (see below), whose sum is σ = 82456441200. Its totient is φ = 73791514368.

The previous prime is 78112331021. The next prime is 78112331027. The reversal of 78112331023 is 32013321187.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78112331023 - 2¹ = 78112331021 is a prime.

It is a super-2 number, since 2×78112331023² (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 (78112331021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5816488 + ... + 5829901.

It is an arithmetic number, because the mean of its divisors is an integer number (10307055150).

Almost surely, 2^78112331023 is an apocalyptic number.

78112331023 is a deficient number, since it is larger than the sum of its proper divisors (4344110177).

78112331023 is a wasteful number, since it uses less digits than its factorization.

78112331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11646761.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 78112331023 in words is "seventy-eight billion, one hundred twelve million, three hundred thirty-one thousand, twenty-three".