23302520641 has 2 divisors, whose sum is σ = 23302520642. Its totient is φ = 23302520640.

The previous prime is 23302520639. The next prime is 23302520651. The reversal of 23302520641 is 14602520332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14323063041 + 8979457600 = 119679^2 + 94760^2 .

It is a cyclic number.

It is not a de Polignac number, because 23302520641 - 2¹ = 23302520639 is a prime.

Together with 23302520639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23302520621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11651260320 + 11651260321.

It is an arithmetic number, because the mean of its divisors is an integer number (11651260321).

Almost surely, 2^23302520641 is an apocalyptic number.

It is an amenable number.

23302520641 is a deficient number, since it is larger than the sum of its proper divisors (1).

23302520641 is an equidigital number, since it uses as much as digits as its factorization.

23302520641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 23302520641 in words is "twenty-three billion, three hundred two million, five hundred twenty thousand, six hundred forty-one".