23312213087 has 2 divisors, whose sum is σ = 23312213088. Its totient is φ = 23312213086.

The previous prime is 23312213069. The next prime is 23312213107. The reversal of 23312213087 is 78031221332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23312213087 - 2¹² = 23312208991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23312263087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656106543 + 11656106544.

It is an arithmetic number, because the mean of its divisors is an integer number (11656106544).

Almost surely, 2^23312213087 is an apocalyptic number.

23312213087 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312213087 is an equidigital number, since it uses as much as digits as its factorization.

23312213087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 23312213087 in words is "twenty-three billion, three hundred twelve million, two hundred thirteen thousand, eighty-seven".