423764159131 has 2 divisors, whose sum is σ = 423764159132. Its totient is φ = 423764159130.

The previous prime is 423764159089. The next prime is 423764159149. The reversal of 423764159131 is 131951467324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423764159131 - 2¹¹ = 423764157083 is a prime.

It is a super-2 number, since 2×423764159131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423764159431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211882079565 + 211882079566.

It is an arithmetic number, because the mean of its divisors is an integer number (211882079566).

Almost surely, 2^423764159131 is an apocalyptic number.

423764159131 is a deficient number, since it is larger than the sum of its proper divisors (1).

423764159131 is an equidigital number, since it uses as much as digits as its factorization.

423764159131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 46.

The spelling of 423764159131 in words is "four hundred twenty-three billion, seven hundred sixty-four million, one hundred fifty-nine thousand, one hundred thirty-one".