23330030230921 has 2 divisors, whose sum is σ = 23330030230922. Its totient is φ = 23330030230920.

The previous prime is 23330030230901. The next prime is 23330030230951. The reversal of 23330030230921 is 12903203003332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15508001520400 + 7822028710521 = 3938020^2 + 2796789^2 .

It is a cyclic number.

It is not a de Polignac number, because 23330030230921 - 2⁵ = 23330030230889 is a prime.

It is not a weakly prime, because it can be changed into another prime (23330030230901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665015115460 + 11665015115461.

It is an arithmetic number, because the mean of its divisors is an integer number (11665015115461).

Almost surely, 2^{23330030230921} is an apocalyptic number.

It is an amenable number.

23330030230921 is a deficient number, since it is larger than the sum of its proper divisors (1).

23330030230921 is an equidigital number, since it uses as much as digits as its factorization.

23330030230921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 31.

The spelling of 23330030230921 in words is "twenty-three trillion, three hundred thirty billion, thirty million, two hundred thirty thousand, nine hundred twenty-one".