1232331211130 has 16 divisors (see below), whose sum is σ = 2230451410824. Its totient is φ = 490209099840.

The previous prime is 1232331211129. The next prime is 1232331211231. The reversal of 1232331211130 is 311121332321.

It can be written as a sum of positive squares in 4 ways, for example, as 732593910889 + 499737300241 = 855917^2 + 706921^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1232331211096 and 1232331211105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340421177 + ... + 340424796.

Almost surely, 2^{1232331211130} is an apocalyptic number.

1232331211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232331211130 is a deficient number, since it is larger than the sum of its proper divisors (998120199694).

1232331211130 is a wasteful number, since it uses less digits than its factorization.

1232331211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680846161.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1232331211130 its reverse (311121332321), we get a palindrome (1543452543451).

The spelling of 1232331211130 in words is "one trillion, two hundred thirty-two billion, three hundred thirty-one million, two hundred eleven thousand, one hundred thirty".