3112140253 has 4 divisors (see below), whose sum is σ = 3116996028. Its totient is φ = 3107284480.

The previous prime is 3112140221. The next prime is 3112140257. The reversal of 3112140253 is 3520412113.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2633537124 + 478603129 = 51318^2 + 21877^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112140253 - 2⁵ = 3112140221 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 (3112140257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426926 + ... + 2428207.

It is an arithmetic number, because the mean of its divisors is an integer number (779249007).

Almost surely, 2^3112140253 is an apocalyptic number.

It is an amenable number.

3112140253 is a deficient number, since it is larger than the sum of its proper divisors (4855775).

3112140253 is an equidigital number, since it uses as much as digits as its factorization.

3112140253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855774.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3112140253 is about 55786.5597881784. The cubic root of 3112140253 is about 1460.0006650713. Note that the first 3 decimals are identical.

Adding to 3112140253 its reverse (3520412113), we get a palindrome (6632552366).

The spelling of 3112140253 in words is "three billion, one hundred twelve million, one hundred forty thousand, two hundred fifty-three".