23460129887 has 2 divisors, whose sum is σ = 23460129888. Its totient is φ = 23460129886.

The previous prime is 23460129883. The next prime is 23460129893. The reversal of 23460129887 is 78892106432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23460129887 - 2² = 23460129883 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23460129883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11730064943 + 11730064944.

It is an arithmetic number, because the mean of its divisors is an integer number (11730064944).

Almost surely, 2^23460129887 is an apocalyptic number.

23460129887 is a deficient number, since it is larger than the sum of its proper divisors (1).

23460129887 is an equidigital number, since it uses as much as digits as its factorization.

23460129887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 23460129887 in words is "twenty-three billion, four hundred sixty million, one hundred twenty-nine thousand, eight hundred eighty-seven".