6431123053 has 2 divisors, whose sum is σ = 6431123054. Its totient is φ = 6431123052.

The previous prime is 6431123051. The next prime is 6431123071. The reversal of 6431123053 is 3503211346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4564623844 + 1866499209 = 67562^2 + 43203^2 .

It is a cyclic number.

It is not a de Polignac number, because 6431123053 - 2¹ = 6431123051 is a prime.

Together with 6431123051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6431123051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3215561526 + 3215561527.

It is an arithmetic number, because the mean of its divisors is an integer number (3215561527).

Almost surely, 2^6431123053 is an apocalyptic number.

It is an amenable number.

6431123053 is a deficient number, since it is larger than the sum of its proper divisors (1).

6431123053 is an equidigital number, since it uses as much as digits as its factorization.

6431123053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 6431123053 is about 80194.2831690639. The cubic root of 6431123053 is about 1859.6402600419.

Adding to 6431123053 its reverse (3503211346), we get a palindrome (9934334399).

The spelling of 6431123053 in words is "six billion, four hundred thirty-one million, one hundred twenty-three thousand, fifty-three".