23321323201889 has 2 divisors, whose sum is σ = 23321323201890. Its totient is φ = 23321323201888.

The previous prime is 23321323201877. The next prime is 23321323201961. The reversal of 23321323201889 is 98810232312332.

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., 21059884701025 + 2261438500864 = 4589105^2 + 1503808^2 .

It is a cyclic number.

It is not a de Polignac number, because 23321323201889 - 2⁴ = 23321323201873 is a prime.

It is not a weakly prime, because it can be changed into another prime (23321323201289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11660661600944 + 11660661600945.

It is an arithmetic number, because the mean of its divisors is an integer number (11660661600945).

Almost surely, 2^{23321323201889} is an apocalyptic number.

It is an amenable number.

23321323201889 is a deficient number, since it is larger than the sum of its proper divisors (1).

23321323201889 is an equidigital number, since it uses as much as digits as its factorization.

23321323201889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 23321323201889 in words is "twenty-three trillion, three hundred twenty-one billion, three hundred twenty-three million, two hundred one thousand, eight hundred eighty-nine".