23324000261 has 2 divisors, whose sum is σ = 23324000262. Its totient is φ = 23324000260.

The previous prime is 23324000243. The next prime is 23324000309. The reversal of 23324000261 is 16200042332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21694344100 + 1629656161 = 147290^2 + 40369^2 .

It is a cyclic number.

It is not a de Polignac number, because 23324000261 - 2²⁶ = 23256891397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23324020261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11662000130 + 11662000131.

It is an arithmetic number, because the mean of its divisors is an integer number (11662000131).

Almost surely, 2^23324000261 is an apocalyptic number.

It is an amenable number.

23324000261 is a deficient number, since it is larger than the sum of its proper divisors (1).

23324000261 is an equidigital number, since it uses as much as digits as its factorization.

23324000261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23324000261 its reverse (16200042332), we get a palindrome (39524042593).

The spelling of 23324000261 in words is "twenty-three billion, three hundred twenty-four million, two hundred sixty-one", and thus it is an aban number.