23424402487 has 2 divisors, whose sum is σ = 23424402488. Its totient is φ = 23424402486.

The previous prime is 23424402413. The next prime is 23424402553. The reversal of 23424402487 is 78420442432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23424402487 - 2⁷ = 23424402359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23424432487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11712201243 + 11712201244.

It is an arithmetic number, because the mean of its divisors is an integer number (11712201244).

Almost surely, 2^23424402487 is an apocalyptic number.

23424402487 is a deficient number, since it is larger than the sum of its proper divisors (1).

23424402487 is an equidigital number, since it uses as much as digits as its factorization.

23424402487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 344064, while the sum is 40.

The spelling of 23424402487 in words is "twenty-three billion, four hundred twenty-four million, four hundred two thousand, four hundred eighty-seven".