23068331839 has 4 divisors (see below), whose sum is σ = 26363807824. Its totient is φ = 19772855856.

The previous prime is 23068331773. The next prime is 23068331843. The reversal of 23068331839 is 93813386032.

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

It is a cyclic number.

It is not a de Polignac number, because 23068331839 - 2¹³ = 23068323647 is a prime.

It is a super-2 number, since 2×23068331839² (a number of 22 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 (23068341839) 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, 1647737982 + ... + 1647737995.

It is an arithmetic number, because the mean of its divisors is an integer number (6590951956).

Almost surely, 2^23068331839 is an apocalyptic number.

23068331839 is a deficient number, since it is larger than the sum of its proper divisors (3295475985).

23068331839 is an equidigital number, since it uses as much as digits as its factorization.

23068331839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295475984.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 23068331839 in words is "twenty-three billion, sixty-eight million, three hundred thirty-one thousand, eight hundred thirty-nine".