63122426431 has 2 divisors, whose sum is σ = 63122426432. Its totient is φ = 63122426430.

The previous prime is 63122426413. The next prime is 63122426461. The reversal of 63122426431 is 13462422136.

Together with previous prime (63122426413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63122426431 - 2¹¹ = 63122424383 is a prime.

It is a super-2 number, since 2×63122426431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63122426461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31561213215 + 31561213216.

It is an arithmetic number, because the mean of its divisors is an integer number (31561213216).

Almost surely, 2^63122426431 is an apocalyptic number.

63122426431 is a deficient number, since it is larger than the sum of its proper divisors (1).

63122426431 is an equidigital number, since it uses as much as digits as its factorization.

63122426431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

Adding to 63122426431 its reverse (13462422136), we get a palindrome (76584848567).

The spelling of 63122426431 in words is "sixty-three billion, one hundred twenty-two million, four hundred twenty-six thousand, four hundred thirty-one".