2131013262 has 16 divisors (see below), whose sum is σ = 4870887552. Its totient is φ = 608860920.

The previous prime is 2131013251. The next prime is 2131013303. The reversal of 2131013262 is 2623101312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25369164 + ... + 25369247.

It is an arithmetic number, because the mean of its divisors is an integer number (304430472).

Almost surely, 2^2131013262 is an apocalyptic number.

2131013262 is an abundant number, since it is smaller than the sum of its proper divisors (2739874290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131013262 is a wasteful number, since it uses less digits than its factorization.

2131013262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50738423.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2131013262 is about 46162.8991940498. The cubic root of 2131013262 is about 1286.8523426489.

Adding to 2131013262 its reverse (2623101312), we get a palindrome (4754114574).

The spelling of 2131013262 in words is "two billion, one hundred thirty-one million, thirteen thousand, two hundred sixty-two".