1231332103132 has 6 divisors (see below), whose sum is σ = 2154831180488. Its totient is φ = 615666051564.

The previous prime is 1231332103129. The next prime is 1231332103187. The reversal of 1231332103132 is 2313012331321.

It is a junction number, because it is equal to n+sod(n) for n = 1231332103097 and 1231332103106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153916512888 + ... + 153916512895.

Almost surely, 2^{1231332103132} is an apocalyptic number.

It is an amenable number.

1231332103132 is a deficient number, since it is larger than the sum of its proper divisors (923499077356).

1231332103132 is a wasteful number, since it uses less digits than its factorization.

1231332103132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307833025787 (or 307833025785 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1231332103132 its reverse (2313012331321), we get a palindrome (3544344434453).

The spelling of 1231332103132 in words is "one trillion, two hundred thirty-one billion, three hundred thirty-two million, one hundred three thousand, one hundred thirty-two".