1232131302130 has 32 divisors (see below), whose sum is σ = 2349253082880. Its totient is φ = 463672400640.

The previous prime is 1232131302107. The next prime is 1232131302137. The reversal of 1232131302130 is 312031312321.

It is not an unprimeable number, because it can be changed into a prime (1232131302137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055706 + ... + 1891765.

It is an arithmetic number, because the mean of its divisors is an integer number (73414158840).

Almost surely, 2^{1232131302130} is an apocalyptic number.

1232131302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232131302130 is a deficient number, since it is larger than the sum of its proper divisors (1117121780750).

1232131302130 is a wasteful number, since it uses less digits than its factorization.

1232131302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949954.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1232131302130 its reverse (312031312321), we get a palindrome (1544162614451).

The spelling of 1232131302130 in words is "one trillion, two hundred thirty-two billion, one hundred thirty-one million, three hundred two thousand, one hundred thirty".