2131105310 has 16 divisors (see below), whose sum is σ = 3968265600. Its totient is φ = 823047456.

The previous prime is 2131105309. The next prime is 2131105337. The reversal of 2131105310 is 135011312.

It is a super-2 number, since 2×2131105310² = 9083219684620392200, which contains 22 as substring.

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, 3674030 + ... + 3674609.

It is an arithmetic number, because the mean of its divisors is an integer number (248016600).

Almost surely, 2^2131105310 is an apocalyptic number.

2131105310 is a deficient number, since it is larger than the sum of its proper divisors (1837160290).

2131105310 is a wasteful number, since it uses less digits than its factorization.

2131105310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7348675.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 2131105310 is about 46163.8961743915. The cubic root of 2131105310 is about 1286.8708706861.

Adding to 2131105310 its reverse (135011312), we get a palindrome (2266116622).

The spelling of 2131105310 in words is "two billion, one hundred thirty-one million, one hundred five thousand, three hundred ten".