3132111423 has 32 divisors (see below), whose sum is σ = 4809692160. Its totient is φ = 1775969280.

The previous prime is 3132111419. The next prime is 3132111469. The reversal of 3132111423 is 3241112313.

It is not a de Polignac number, because 3132111423 - 2² = 3132111419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3132111423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132111413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3371023 + ... + 3371951.

It is an arithmetic number, because the mean of its divisors is an integer number (150302880).

Almost surely, 2^3132111423 is an apocalyptic number.

3132111423 is a deficient number, since it is larger than the sum of its proper divisors (1677580737).

3132111423 is a wasteful number, since it uses less digits than its factorization.

3132111423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007.

The product of its digits is 432, while the sum is 21.

The square root of 3132111423 is about 55965.2697929707. The cubic root of 3132111423 is about 1463.1170383671.

Adding to 3132111423 its reverse (3241112313), we get a palindrome (6373223736).

The spelling of 3132111423 in words is "three billion, one hundred thirty-two million, one hundred eleven thousand, four hundred twenty-three".