23670428087 has 2 divisors, whose sum is σ = 23670428088. Its totient is φ = 23670428086.

The previous prime is 23670428069. The next prime is 23670428129. The reversal of 23670428087 is 78082407632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23670428087 - 2¹⁰ = 23670427063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23670428987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11835214043 + 11835214044.

It is an arithmetic number, because the mean of its divisors is an integer number (11835214044).

Almost surely, 2^23670428087 is an apocalyptic number.

23670428087 is a deficient number, since it is larger than the sum of its proper divisors (1).

23670428087 is an equidigital number, since it uses as much as digits as its factorization.

23670428087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 23670428087 in words is "twenty-three billion, six hundred seventy million, four hundred twenty-eight thousand, eighty-seven".