23403607 has 2 divisors, whose sum is σ = 23403608. Its totient is φ = 23403606.

The previous prime is 23403559. The next prime is 23403623. The reversal of 23403607 is 70630432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23403607 - 2²³ = 15014999 is a prime.

It is a super-2 number, since 2×23403607² = 1095457641220898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23403637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701803 + 11701804.

It is an arithmetic number, because the mean of its divisors is an integer number (11701804).

Almost surely, 2^23403607 is an apocalyptic number.

23403607 is a deficient number, since it is larger than the sum of its proper divisors (1).

23403607 is an equidigital number, since it uses as much as digits as its factorization.

23403607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 23403607 is about 4837.7274623525. The cubic root of 23403607 is about 286.0405463567.

The spelling of 23403607 in words is "twenty-three million, four hundred three thousand, six hundred seven".