2031253311 has 16 divisors (see below), whose sum is σ = 2855171840. Its totient is φ = 1280966400.

The previous prime is 2031253277. The next prime is 2031253337. The reversal of 2031253311 is 1133521302.

It is not a de Polignac number, because 2031253311 - 2⁶ = 2031253247 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 (2031253391) 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, 11886 + ... + 64836.

It is an arithmetic number, because the mean of its divisors is an integer number (178448240).

Almost surely, 2^2031253311 is an apocalyptic number.

2031253311 is a deficient number, since it is larger than the sum of its proper divisors (823918529).

2031253311 is a wasteful number, since it uses less digits than its factorization.

2031253311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53646.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2031253311 is about 45069.4276755319. The cubic root of 2031253311 is about 1266.4499428919.

Adding to 2031253311 its reverse (1133521302), we get a palindrome (3164774613).

The spelling of 2031253311 in words is "two billion, thirty-one million, two hundred fifty-three thousand, three hundred eleven".