1230210131 has 12 divisors (see below), whose sum is σ = 1330385280. Its totient is φ = 1136131920.

The previous prime is 1230210097. The next prime is 1230210143. The reversal of 1230210131 is 1310120321.

It is not a de Polignac number, because 1230210131 - 2¹⁴ = 1230193747 is a prime.

It is a super-2 number, since 2×1230210131² = 3026833932830074322, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1230210031) 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 11 ways as a sum of consecutive naturals, for example, 24755 + ... + 55436.

It is an arithmetic number, because the mean of its divisors is an integer number (110865440).

Almost surely, 2^1230210131 is an apocalyptic number.

1230210131 is a deficient number, since it is larger than the sum of its proper divisors (100175149).

1230210131 is an equidigital number, since it uses as much as digits as its factorization.

1230210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80266 (or 80243 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1230210131 is about 35074.3514694142. The cubic root of 1230210131 is about 1071.5022805866.

Adding to 1230210131 its reverse (1310120321), we get a palindrome (2540330452).

The spelling of 1230210131 in words is "one billion, two hundred thirty million, two hundred ten thousand, one hundred thirty-one".