623244044053 has 2 divisors, whose sum is σ = 623244044054. Its totient is φ = 623244044052.

The previous prime is 623244044041. The next prime is 623244044081. The reversal of 623244044053 is 350440442326.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 380148699844 + 243095344209 = 616562^2 + 493047^2 .

It is a cyclic number.

It is not a de Polignac number, because 623244044053 - 2⁵ = 623244044021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623244044023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311622022026 + 311622022027.

It is an arithmetic number, because the mean of its divisors is an integer number (311622022027).

Almost surely, 2^623244044053 is an apocalyptic number.

It is an amenable number.

623244044053 is a deficient number, since it is larger than the sum of its proper divisors (1).

623244044053 is an equidigital number, since it uses as much as digits as its factorization.

623244044053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 623244044053 its reverse (350440442326), we get a palindrome (973684486379).

The spelling of 623244044053 in words is "six hundred twenty-three billion, two hundred forty-four million, forty-four thousand, fifty-three".