23212331122087 has 2 divisors, whose sum is σ = 23212331122088. Its totient is φ = 23212331122086.

The previous prime is 23212331122049. The next prime is 23212331122151. The reversal of 23212331122087 is 78022113321232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23212331122087 - 2¹¹ = 23212331120039 is a prime.

It is a super-2 number, since 2×23212331122087² (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 (23212331122787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606165561043 + 11606165561044.

It is an arithmetic number, because the mean of its divisors is an integer number (11606165561044).

Almost surely, 2^{23212331122087} is an apocalyptic number.

23212331122087 is a deficient number, since it is larger than the sum of its proper divisors (1).

23212331122087 is an equidigital number, since it uses as much as digits as its factorization.

23212331122087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 23212331122087 in words is "twenty-three trillion, two hundred twelve billion, three hundred thirty-one million, one hundred twenty-two thousand, eighty-seven".