3431142423 has 40 divisors (see below), whose sum is σ = 5336512368. Its totient is φ = 2194978176.

The previous prime is 3431142413. The next prime is 3431142443. The reversal of 3431142423 is 3242411343.

It is not a de Polignac number, because 3431142423 - 2⁵ = 3431142391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431142413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 210940 + ... + 226622.

Almost surely, 2^3431142423 is an apocalyptic number.

3431142423 is a deficient number, since it is larger than the sum of its proper divisors (1905369945).

3431142423 is a wasteful number, since it uses less digits than its factorization.

3431142423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15805 (or 15796 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 3431142423 is about 58575.9543072070. The cubic root of 3431142423 is about 1508.2716981608.

Adding to 3431142423 its reverse (3242411343), we get a palindrome (6673553766).

The spelling of 3431142423 in words is "three billion, four hundred thirty-one million, one hundred forty-two thousand, four hundred twenty-three".