2131343255 has 8 divisors (see below), whose sum is σ = 2645805600. Its totient is φ = 1646278816.

The previous prime is 2131343191. The next prime is 2131343281. The reversal of 2131343255 is 5523431312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2131343255 - 2⁶ = 2131343191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7349315 + ... + 7349604.

It is an arithmetic number, because the mean of its divisors is an integer number (330725700).

Almost surely, 2^2131343255 is an apocalyptic number.

2131343255 is a deficient number, since it is larger than the sum of its proper divisors (514462345).

2131343255 is a wasteful number, since it uses less digits than its factorization.

2131343255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14698953.

The product of its digits is 10800, while the sum is 29.

The square root of 2131343255 is about 46166.4732787767. The cubic root of 2131343255 is about 1286.9187633755.

Adding to 2131343255 its reverse (5523431312), we get a palindrome (7654774567).

The spelling of 2131343255 in words is "two billion, one hundred thirty-one million, three hundred forty-three thousand, two hundred fifty-five".