23212313210087 has 2 divisors, whose sum is σ = 23212313210088. Its totient is φ = 23212313210086.

The previous prime is 23212313209961. The next prime is 23212313210113. The reversal of 23212313210087 is 78001231321232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23212313210087 - 2⁸ = 23212313209831 is a prime.

It is a super-2 number, since 2×23212313210087² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23212313210687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606156605043 + 11606156605044.

It is an arithmetic number, because the mean of its divisors is an integer number (11606156605044).

Almost surely, 2^{23212313210087} is an apocalyptic number.

23212313210087 is a deficient number, since it is larger than the sum of its proper divisors (1).

23212313210087 is an equidigital number, since it uses as much as digits as its factorization.

23212313210087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 23212313210087 in words is "twenty-three trillion, two hundred twelve billion, three hundred thirteen million, two hundred ten thousand, eighty-seven".