2131303226 has 32 divisors (see below), whose sum is σ = 3837274560. Its totient is φ = 877084416.

The previous prime is 2131303199. The next prime is 2131303249. The reversal of 2131303226 is 6223031312.

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 15 ways as a sum of consecutive naturals, for example, 118496 + ... + 135291.

It is an arithmetic number, because the mean of its divisors is an integer number (119914830).

Almost surely, 2^2131303226 is an apocalyptic number.

2131303226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2131303226 is a deficient number, since it is larger than the sum of its proper divisors (1705971334).

2131303226 is a wasteful number, since it uses less digits than its factorization.

2131303226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253838.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2131303226 is about 46166.0397478493. The cubic root of 2131303226 is about 1286.9107067358.

Adding to 2131303226 its reverse (6223031312), we get a palindrome (8354334538).

The spelling of 2131303226 in words is "two billion, one hundred thirty-one million, three hundred three thousand, two hundred twenty-six".