23068431 has 12 divisors (see below), whose sum is σ = 33868120. Its totient is φ = 15126480.

The previous prime is 23068411. The next prime is 23068447. The reversal of 23068431 is 13486032.

It is a happy number.

It is not a de Polignac number, because 23068431 - 2¹¹ = 23066383 is a prime.

It is a super-2 number, since 2×23068431² = 1064305017603522, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 23068395 and 23068404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23068411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20461 + ... + 21558.

Almost surely, 2^23068431 is an apocalyptic number.

23068431 is a deficient number, since it is larger than the sum of its proper divisors (10799689).

23068431 is a wasteful number, since it uses less digits than its factorization.

23068431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42086 (or 42083 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 23068431 is about 4802.9606494328. The cubic root of 23068431 is about 284.6684602690.

The spelling of 23068431 in words is "twenty-three million, sixty-eight thousand, four hundred thirty-one".