2113142423 has 16 divisors (see below), whose sum is σ = 2431494144. Its totient is φ = 1798947360.

The previous prime is 2113142417. The next prime is 2113142467. The reversal of 2113142423 is 3242413112.

It is not a de Polignac number, because 2113142423 - 2¹⁴ = 2113126039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113142923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895361 + ... + 897717.

It is an arithmetic number, because the mean of its divisors is an integer number (151968384).

Almost surely, 2^2113142423 is an apocalyptic number.

2113142423 is a deficient number, since it is larger than the sum of its proper divisors (318351721).

2113142423 is a wasteful number, since it uses less digits than its factorization.

2113142423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182.

The product of its digits is 1152, while the sum is 23.

The square root of 2113142423 is about 45968.9288868035. The cubic root of 2113142423 is about 1283.2450262207.

Adding to 2113142423 its reverse (3242413112), we get a palindrome (5355555535).

The spelling of 2113142423 in words is "two billion, one hundred thirteen million, one hundred forty-two thousand, four hundred twenty-three".