623467556314373 has 2 divisors, whose sum is σ = 623467556314374. Its totient is φ = 623467556314372.

The previous prime is 623467556314367. The next prime is 623467556314451. The reversal of 623467556314373 is 373413655764326.

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., 615414685847809 + 8052870466564 = 24807553^2 + 2837758^2 .

It is a cyclic number.

It is not a de Polignac number, because 623467556314373 - 2⁴⁶ = 553098812136709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623467556310373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311733778157186 + 311733778157187.

It is an arithmetic number, because the mean of its divisors is an integer number (311733778157187).

Almost surely, 2^{623467556314373} is an apocalyptic number.

It is an amenable number.

623467556314373 is a deficient number, since it is larger than the sum of its proper divisors (1).

623467556314373 is an equidigital number, since it uses as much as digits as its factorization.

623467556314373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 685843200, while the sum is 65.

The spelling of 623467556314373 in words is "six hundred twenty-three trillion, four hundred sixty-seven billion, five hundred fifty-six million, three hundred fourteen thousand, three hundred seventy-three".