1012304131 has 6 divisors (see below), whose sum is σ = 1048415732. Its totient is φ = 977396280.

The previous prime is 1012304119. The next prime is 1012304147. The reversal of 1012304131 is 1314032101.

It is not a de Polignac number, because 1012304131 - 2¹³ = 1012295939 is a prime.

It is a super-2 number, since 2×1012304131² = 2049519307279330322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012304191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 601005 + ... + 602686.

Almost surely, 2^1012304131 is an apocalyptic number.

1012304131 is a deficient number, since it is larger than the sum of its proper divisors (36111601).

1012304131 is an equidigital number, since it uses as much as digits as its factorization.

1012304131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203749 (or 1203720 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1012304131 is about 31816.7272201275. The cubic root of 1012304131 is about 1004.0846697561.

Adding to 1012304131 its reverse (1314032101), we get a palindrome (2326336232).

The spelling of 1012304131 in words is "one billion, twelve million, three hundred four thousand, one hundred thirty-one".