23330012020901 has 2 divisors, whose sum is σ = 23330012020902. Its totient is φ = 23330012020900.

The previous prime is 23330012020897. The next prime is 23330012020907. The reversal of 23330012020901 is 10902021003332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21364270622500 + 1965741398401 = 4622150^2 + 1402049^2 .

It is a cyclic number.

It is not a de Polignac number, because 23330012020901 - 2² = 23330012020897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23330012020907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665006010450 + 11665006010451.

It is an arithmetic number, because the mean of its divisors is an integer number (11665006010451).

Almost surely, 2^{23330012020901} is an apocalyptic number.

It is an amenable number.

23330012020901 is a deficient number, since it is larger than the sum of its proper divisors (1).

23330012020901 is an equidigital number, since it uses as much as digits as its factorization.

23330012020901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 23330012020901 in words is "twenty-three trillion, three hundred thirty billion, twelve million, twenty thousand, nine hundred one".