1130237131 has 2 divisors, whose sum is σ = 1130237132. Its totient is φ = 1130237130.

The previous prime is 1130237123. The next prime is 1130237149. The reversal of 1130237131 is 1317320311.

It is a weak prime.

It is an emirp because it is prime and its reverse (1317320311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130237131 - 2³ = 1130237123 is a prime.

It is a super-2 number, since 2×1130237131² = 2554871944582222322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1130237531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565118565 + 565118566.

It is an arithmetic number, because the mean of its divisors is an integer number (565118566).

Almost surely, 2^1130237131 is an apocalyptic number.

1130237131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130237131 is an equidigital number, since it uses as much as digits as its factorization.

1130237131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 1130237131 is about 33618.9995538237. Note that the first 3 decimals coincide. The cubic root of 1130237131 is about 1041.6532909159.

Adding to 1130237131 its reverse (1317320311), we get a palindrome (2447557442).

The spelling of 1130237131 in words is "one billion, one hundred thirty million, two hundred thirty-seven thousand, one hundred thirty-one".