23311132001 has 2 divisors, whose sum is σ = 23311132002. Its totient is φ = 23311132000.

The previous prime is 23311131997. The next prime is 23311132021. The reversal of 23311132001 is 10023111332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12171384976 + 11139747025 = 110324^2 + 105545^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311132001 - 2² = 23311131997 is a prime.

It is not a weakly prime, because it can be changed into another prime (23311132021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655566000 + 11655566001.

It is an arithmetic number, because the mean of its divisors is an integer number (11655566001).

Almost surely, 2^23311132001 is an apocalyptic number.

It is an amenable number.

23311132001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311132001 is an equidigital number, since it uses as much as digits as its factorization.

23311132001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23311132001 its reverse (10023111332), we get a palindrome (33334243333).

The spelling of 23311132001 in words is "twenty-three billion, three hundred eleven million, one hundred thirty-two thousand, one".