1230003131 has 8 divisors (see below), whose sum is σ = 1466836224. Its totient is φ = 1008449640.

The previous prime is 1230003121. The next prime is 1230003143. The reversal of 1230003131 is 1313000321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230003131 is a prime.

It is a super-2 number, since 2×1230003131² = 3025815404539606322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1230003121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3819725 + ... + 3820046.

It is an arithmetic number, because the mean of its divisors is an integer number (183354528).

Almost surely, 2^1230003131 is an apocalyptic number.

1230003131 is a deficient number, since it is larger than the sum of its proper divisors (236833093).

1230003131 is an equidigital number, since it uses as much as digits as its factorization.

1230003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639801.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1230003131 is about 35071.4004710391. The cubic root of 1230003131 is about 1071.4421788181.

Adding to 1230003131 its reverse (1313000321), we get a palindrome (2543003452).

The spelling of 1230003131 in words is "one billion, two hundred thirty million, three thousand, one hundred thirty-one".