2132113123 has 32 divisors (see below), whose sum is σ = 2706407424. Its totient is φ = 1637770752.

The previous prime is 2132113079. The next prime is 2132113169. The reversal of 2132113123 is 3213112312.

It is not a de Polignac number, because 2132113123 - 2²¹ = 2130015971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2132113123.

It is not an unprimeable number, because it can be changed into a prime (2132111123) 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, 201790 + ... + 212092.

It is an arithmetic number, because the mean of its divisors is an integer number (84575232).

Almost surely, 2^2132113123 is an apocalyptic number.

2132113123 is a deficient number, since it is larger than the sum of its proper divisors (574294301).

2132113123 is a wasteful number, since it uses less digits than its factorization.

2132113123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411.

The product of its digits is 216, while the sum is 19.

The square root of 2132113123 is about 46174.8104814736. The cubic root of 2132113123 is about 1287.0736951389.

Adding to 2132113123 its reverse (3213112312), we get a palindrome (5345225435).

The spelling of 2132113123 in words is "two billion, one hundred thirty-two million, one hundred thirteen thousand, one hundred twenty-three".