2103332131 has 4 divisors (see below), whose sum is σ = 2108882200. Its totient is φ = 2097782064.

The previous prime is 2103332117. The next prime is 2103332141. The reversal of 2103332131 is 1312333012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103332131 - 2⁷ = 2103332003 is a prime.

It is a super-2 number, since 2×2103332131² = 8848012106594002322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103332099 and 2103332108.

It is not an unprimeable number, because it can be changed into a prime (2103332111) 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, 2774466 + ... + 2775223.

It is an arithmetic number, because the mean of its divisors is an integer number (527220550).

Almost surely, 2^2103332131 is an apocalyptic number.

2103332131 is a deficient number, since it is larger than the sum of its proper divisors (5550069).

2103332131 is an equidigital number, since it uses as much as digits as its factorization.

2103332131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550068.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2103332131 is about 45862.0990688390. The cubic root of 2103332131 is about 1281.2561177864.

Adding to 2103332131 its reverse (1312333012), we get a palindrome (3415665143).

The spelling of 2103332131 in words is "two billion, one hundred three million, three hundred thirty-two thousand, one hundred thirty-one".