23454031 has 2 divisors, whose sum is σ = 23454032. Its totient is φ = 23454030.

The previous prime is 23454023. The next prime is 23454059. The reversal of 23454031 is 13045432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23454031 - 2³ = 23454023 is a prime.

It is a super-2 number, since 2×23454031² = 1100183140297922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23453993 and 23454011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23454001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11727015 + 11727016.

It is an arithmetic number, because the mean of its divisors is an integer number (11727016).

Almost surely, 2^23454031 is an apocalyptic number.

23454031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23454031 is an equidigital number, since it uses as much as digits as its factorization.

23454031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 23454031 is about 4842.9361961521. The cubic root of 23454031 is about 286.2458275677.

Adding to 23454031 its reverse (13045432), we get a palindrome (36499463).

The spelling of 23454031 in words is "twenty-three million, four hundred fifty-four thousand, thirty-one".