1331300131 has 16 divisors (see below), whose sum is σ = 1549497600. Its totient is φ = 1120161888.

The previous prime is 1331300123. The next prime is 1331300261. The reversal of 1331300131 is 1310031331.

It is a cyclic number.

It is not a de Polignac number, because 1331300131 - 2³ = 1331300123 is a prime.

It is a super-2 number, since 2×1331300131² = 3544720077601234322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1331300101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350400 + ... + 354178.

It is an arithmetic number, because the mean of its divisors is an integer number (96843600).

Almost surely, 2^1331300131 is an apocalyptic number.

1331300131 is a deficient number, since it is larger than the sum of its proper divisors (218197469).

1331300131 is an equidigital number, since it uses as much as digits as its factorization.

1331300131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4698.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1331300131 is about 36486.9857757530. The cubic root of 1331300131 is about 1100.0826745024.

Adding to 1331300131 its reverse (1310031331), we get a palindrome (2641331462).

The spelling of 1331300131 in words is "one billion, three hundred thirty-one million, three hundred thousand, one hundred thirty-one".