2131302026 has 16 divisors (see below), whose sum is σ = 3708194496. Its totient is φ = 899781696.

The previous prime is 2131302007. The next prime is 2131302031. The reversal of 2131302026 is 6202031312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2131301989 and 2131302007.

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, 1135151 + ... + 1137026.

It is an arithmetic number, because the mean of its divisors is an integer number (231762156).

Almost surely, 2^2131302026 is an apocalyptic number.

2131302026 is a deficient number, since it is larger than the sum of its proper divisors (1576892470).

2131302026 is a wasteful number, since it uses less digits than its factorization.

2131302026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272253.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2131302026 is about 46166.0267512811. The cubic root of 2131302026 is about 1286.9104652102.

Adding to 2131302026 its reverse (6202031312), we get a palindrome (8333333338).

The spelling of 2131302026 in words is "two billion, one hundred thirty-one million, three hundred two thousand, twenty-six".