1423124452431 has 48 divisors (see below), whose sum is σ = 2392179112960. Its totient is φ = 834677038800.

The previous prime is 1423124452397. The next prime is 1423124452441. The reversal of 1423124452431 is 1342544213241.

1423124452431 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 124 + 4 + 524 + 3 + 1 = 666.

It is not a de Polignac number, because 1423124452431 - 2¹³ = 1423124444239 is a prime.

It is a super-2 number, since 2×1423124452431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423124452441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6924625 + ... + 7127178.

Almost surely, 2^{1423124452431} is an apocalyptic number.

1423124452431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1423124452431 is a deficient number, since it is larger than the sum of its proper divisors (969054660529).

1423124452431 is a wasteful number, since it uses less digits than its factorization.

1423124452431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14051865 (or 14051848 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 1423124452431 its reverse (1342544213241), we get a palindrome (2765668665672).

The spelling of 1423124452431 in words is "one trillion, four hundred twenty-three billion, one hundred twenty-four million, four hundred fifty-two thousand, four hundred thirty-one".