23063431 has 2 divisors, whose sum is σ = 23063432. Its totient is φ = 23063430.

The previous prime is 23063423. The next prime is 23063461. The reversal of 23063431 is 13436032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23063431 - 2³ = 23063423 is a prime.

It is a super-2 number, since 2×23063431² = 1063843698983522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23063461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11531715 + 11531716.

It is an arithmetic number, because the mean of its divisors is an integer number (11531716).

Almost surely, 2^23063431 is an apocalyptic number.

23063431 is a deficient number, since it is larger than the sum of its proper divisors (1).

23063431 is an equidigital number, since it uses as much as digits as its factorization.

23063431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 23063431 is about 4802.4401089446. The cubic root of 23063431 is about 284.6478918256.

Adding to 23063431 its reverse (13436032), we get a palindrome (36499463).

The spelling of 23063431 in words is "twenty-three million, sixty-three thousand, four hundred thirty-one".