23003251273 has 2 divisors, whose sum is σ = 23003251274. Its totient is φ = 23003251272.

The previous prime is 23003251261. The next prime is 23003251339. The reversal of 23003251273 is 37215230032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22930439184 + 72812089 = 151428^2 + 8533^2 .

It is a cyclic number.

It is not a de Polignac number, because 23003251273 - 2¹⁷ = 23003120201 is a prime.

It is a super-2 number, since 2×23003251273² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23003251213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501625636 + 11501625637.

It is an arithmetic number, because the mean of its divisors is an integer number (11501625637).

Almost surely, 2^23003251273 is an apocalyptic number.

It is an amenable number.

23003251273 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003251273 is an equidigital number, since it uses as much as digits as its factorization.

23003251273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 28.

The spelling of 23003251273 in words is "twenty-three billion, three million, two hundred fifty-one thousand, two hundred seventy-three".