23300020481 has 2 divisors, whose sum is σ = 23300020482. Its totient is φ = 23300020480.

The previous prime is 23300020439. The next prime is 23300020483. The reversal of 23300020481 is 18402000332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12630163456 + 10669857025 = 112384^2 + 103295^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23300020481 is a prime.

It is a super-2 number, since 2×23300020481² (a number of 22 digits) contains 22 as substring.

Together with 23300020483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23300020483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11650010240 + 11650010241.

It is an arithmetic number, because the mean of its divisors is an integer number (11650010241).

Almost surely, 2^23300020481 is an apocalyptic number.

It is an amenable number.

23300020481 is a deficient number, since it is larger than the sum of its proper divisors (1).

23300020481 is an equidigital number, since it uses as much as digits as its factorization.

23300020481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 23300020481 in words is "twenty-three billion, three hundred million, twenty thousand, four hundred eighty-one".