623120041 has 2 divisors, whose sum is σ = 623120042. Its totient is φ = 623120040.

The previous prime is 623120021. The next prime is 623120051. The reversal of 623120041 is 140021326.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 597069225 + 26050816 = 24435^2 + 5104^2 .

It is a cyclic number.

It is not a de Polignac number, because 623120041 - 2¹¹ = 623117993 is a prime.

It is not a weakly prime, because it can be changed into another prime (623120021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311560020 + 311560021.

It is an arithmetic number, because the mean of its divisors is an integer number (311560021).

Almost surely, 2^623120041 is an apocalyptic number.

It is an amenable number.

623120041 is a deficient number, since it is larger than the sum of its proper divisors (1).

623120041 is an equidigital number, since it uses as much as digits as its factorization.

623120041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 623120041 is about 24962.3725034300. The cubic root of 623120041 is about 854.1298631371.

Adding to 623120041 its reverse (140021326), we get a palindrome (763141367).

The spelling of 623120041 in words is "six hundred twenty-three million, one hundred twenty thousand, forty-one".