23213001343373 has 2 divisors, whose sum is σ = 23213001343374. Its totient is φ = 23213001343372.

The previous prime is 23213001343291. The next prime is 23213001343381. The reversal of 23213001343373 is 37334310031232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12120890991049 + 11092110352324 = 3481507^2 + 3330482^2 .

It is a cyclic number.

It is not a de Polignac number, because 23213001343373 - 2⁸ = 23213001343117 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 (23213007343373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606500671686 + 11606500671687.

It is an arithmetic number, because the mean of its divisors is an integer number (11606500671687).

Almost surely, 2^{23213001343373} is an apocalyptic number.

It is an amenable number.

23213001343373 is a deficient number, since it is larger than the sum of its proper divisors (1).

23213001343373 is an equidigital number, since it uses as much as digits as its factorization.

23213001343373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 35.

The spelling of 23213001343373 in words is "twenty-three trillion, two hundred thirteen billion, one million, three hundred forty-three thousand, three hundred seventy-three".