2131353 has 36 divisors (see below), whose sum is σ = 3734640. Its totient is φ = 1211112.

The previous prime is 2131321. The next prime is 2131361. The reversal of 2131353 is 3531312.

It is not a de Polignac number, because 2131353 - 2⁵ = 2131321 is a prime.

It is a super-2 number, since 2×2131353² = 9085331221218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2131373) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11818 + ... + 11996.

It is an arithmetic number, because the mean of its divisors is an integer number (103740).

2^2131353 is an apocalyptic number.

It is an amenable number.

2131353 is a deficient number, since it is larger than the sum of its proper divisors (1603287).

2131353 is an equidigital number, since it uses as much as digits as its factorization.

2131353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 189 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 2131353 is about 1459.9154085083. The cubic root of 2131353 is about 128.6920724737.

Adding to 2131353 its reverse (3531312), we get a palindrome (5662665).

The spelling of 2131353 in words is "two million, one hundred thirty-one thousand, three hundred fifty-three".