2053431123 has 16 divisors (see below), whose sum is σ = 2762551296. Its totient is φ = 1356657120.

The previous prime is 2053431113. The next prime is 2053431151. The reversal of 2053431123 is 3211343502.

It is not a de Polignac number, because 2053431123 - 2⁵ = 2053431091 is a prime.

It is a super-2 number, since 2×2053431123² = 8433158753810082258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2053431093 and 2053431102.

It is not an unprimeable number, because it can be changed into a prime (2053431113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413968 + ... + 418898.

It is an arithmetic number, because the mean of its divisors is an integer number (172659456).

Almost surely, 2^2053431123 is an apocalyptic number.

2053431123 is a deficient number, since it is larger than the sum of its proper divisors (709120173).

2053431123 is a wasteful number, since it uses less digits than its factorization.

2053431123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2053431123 is about 45314.8002643728. The cubic root of 2053431123 is about 1271.0424249760.

Adding to 2053431123 its reverse (3211343502), we get a palindrome (5264774625).

The spelling of 2053431123 in words is "two billion, fifty-three million, four hundred thirty-one thousand, one hundred twenty-three".