1230301131 has 8 divisors (see below), whose sum is σ = 1667293584. Its totient is φ = 806754720.

The previous prime is 1230301021. The next prime is 1230301139. The reversal of 1230301131 is 1311030321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1230301131 - 2⁷ = 1230301003 is a prime.

It is a super-2 number, since 2×1230301131² = 3027281745879758322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1230301131.

It is not an unprimeable number, because it can be changed into a prime (1230301139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3361296 + ... + 3361661.

It is an arithmetic number, because the mean of its divisors is an integer number (208411698).

Almost surely, 2^1230301131 is an apocalyptic number.

1230301131 is a deficient number, since it is larger than the sum of its proper divisors (436992453).

1230301131 is an equidigital number, since it uses as much as digits as its factorization.

1230301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6723021.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1230301131 is about 35075.6486896536. The cubic root of 1230301131 is about 1071.5287000036.

Adding to 1230301131 its reverse (1311030321), we get a palindrome (2541331452).

The spelling of 1230301131 in words is "one billion, two hundred thirty million, three hundred one thousand, one hundred thirty-one".