23232211087 has 2 divisors, whose sum is σ = 23232211088. Its totient is φ = 23232211086.

The previous prime is 23232211081. The next prime is 23232211103. The reversal of 23232211087 is 78011223232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23232211087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23232211081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616105543 + 11616105544.

It is an arithmetic number, because the mean of its divisors is an integer number (11616105544).

Almost surely, 2^23232211087 is an apocalyptic number.

23232211087 is a deficient number, since it is larger than the sum of its proper divisors (1).

23232211087 is an equidigital number, since it uses as much as digits as its factorization.

23232211087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 23232211087 in words is "twenty-three billion, two hundred thirty-two million, two hundred eleven thousand, eighty-seven".