2053653231 has 16 divisors (see below), whose sum is σ = 3134355968. Its totient is φ = 1171648800.

The previous prime is 2053653229. The next prime is 2053653253. The reversal of 2053653231 is 1323563502.

It is not a de Polignac number, because 2053653231 - 2¹ = 2053653229 is a prime.

It is a super-2 number, since 2×2053653231² = 8434983186393478722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053653221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64240 + ... + 90741.

It is an arithmetic number, because the mean of its divisors is an integer number (195897248).

Almost surely, 2^2053653231 is an apocalyptic number.

2053653231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2053653231 is a deficient number, since it is larger than the sum of its proper divisors (1080702737).

2053653231 is a wasteful number, since it uses less digits than its factorization.

2053653231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155622.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 2053653231 is about 45317.2509205931. The cubic root of 2053653231 is about 1271.0882504742.

The spelling of 2053653231 in words is "two billion, fifty-three million, six hundred fifty-three thousand, two hundred thirty-one".