623251230229 has 2 divisors, whose sum is σ = 623251230230. Its totient is φ = 623251230228.

The previous prime is 623251230223. The next prime is 623251230299. The reversal of 623251230229 is 922032152326.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 619647629329 + 3603600900 = 787177^2 + 60030^2 .

It is a cyclic number.

It is not a de Polignac number, because 623251230229 - 2⁷ = 623251230101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623251230223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311625615114 + 311625615115.

It is an arithmetic number, because the mean of its divisors is an integer number (311625615115).

Almost surely, 2^623251230229 is an apocalyptic number.

It is an amenable number.

623251230229 is a deficient number, since it is larger than the sum of its proper divisors (1).

623251230229 is an equidigital number, since it uses as much as digits as its factorization.

623251230229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 623251230229 in words is "six hundred twenty-three billion, two hundred fifty-one million, two hundred thirty thousand, two hundred twenty-nine".