23213331202973 has 2 divisors, whose sum is σ = 23213331202974. Its totient is φ = 23213331202972.

The previous prime is 23213331202951. The next prime is 23213331203033. The reversal of 23213331202973 is 37920213331232.

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., 20208423362884 + 3004907840089 = 4495378^2 + 1733467^2 .

It is a cyclic number.

It is not a de Polignac number, because 23213331202973 - 2³⁰ = 23212257461149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23213331202973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23213331202073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606665601486 + 11606665601487.

It is an arithmetic number, because the mean of its divisors is an integer number (11606665601487).

Almost surely, 2^{23213331202973} is an apocalyptic number.

It is an amenable number.

23213331202973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23213331202973 is an equidigital number, since it uses as much as digits as its factorization.

23213331202973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 41.

The spelling of 23213331202973 in words is "twenty-three trillion, two hundred thirteen billion, three hundred thirty-one million, two hundred two thousand, nine hundred seventy-three".