2131301044 has 6 divisors (see below), whose sum is σ = 3729776834. Its totient is φ = 1065650520.

The previous prime is 2131301027. The next prime is 2131301071. The reversal of 2131301044 is 4401031312.

It can be written as a sum of positive squares in only one way, i.e., 1554724900 + 576576144 = 39430^2 + 24012^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266412627 + ... + 266412634.

Almost surely, 2^2131301044 is an apocalyptic number.

It is an amenable number.

2131301044 is a deficient number, since it is larger than the sum of its proper divisors (1598475790).

2131301044 is a wasteful number, since it uses less digits than its factorization.

2131301044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532825265 (or 532825263 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2131301044 is about 46166.0161157534. The cubic root of 2131301044 is about 1286.9102675616.

Adding to 2131301044 its reverse (4401031312), we get a palindrome (6532332356).

The spelling of 2131301044 in words is "two billion, one hundred thirty-one million, three hundred one thousand, forty-four".