23379457273 has 2 divisors, whose sum is σ = 23379457274. Its totient is φ = 23379457272.

The previous prime is 23379457253. The next prime is 23379457279. The reversal of 23379457273 is 37275497332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23059333609 + 320123664 = 151853^2 + 17892^2 .

It is a cyclic number.

It is not a de Polignac number, because 23379457273 - 2²⁵ = 23345902841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23379457273.

It is not a weakly prime, because it can be changed into another prime (23379457279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11689728636 + 11689728637.

It is an arithmetic number, because the mean of its divisors is an integer number (11689728637).

Almost surely, 2^23379457273 is an apocalyptic number.

It is an amenable number.

23379457273 is a deficient number, since it is larger than the sum of its proper divisors (1).

23379457273 is an equidigital number, since it uses as much as digits as its factorization.

23379457273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6667920, while the sum is 52.

The spelling of 23379457273 in words is "twenty-three billion, three hundred seventy-nine million, four hundred fifty-seven thousand, two hundred seventy-three".