1013221331132 has 12 divisors (see below), whose sum is σ = 1780747362576. Its totient is φ = 504436370400.

The previous prime is 1013221331071. The next prime is 1013221331147. The reversal of 1013221331132 is 2311331223101.

It is a junction number, because it is equal to n+sod(n) for n = 1013221331098 and 1013221331107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543572744 + ... + 543574607.

It is an arithmetic number, because the mean of its divisors is an integer number (148395613548).

Almost surely, 2^{1013221331132} is an apocalyptic number.

It is an amenable number.

1013221331132 is a deficient number, since it is larger than the sum of its proper divisors (767526031444).

1013221331132 is a wasteful number, since it uses less digits than its factorization.

1013221331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087147588 (or 1087147586 counting only the distinct ones).

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

Adding to 1013221331132 its reverse (2311331223101), we get a palindrome (3324552554233).

The spelling of 1013221331132 in words is "one trillion, thirteen billion, two hundred twenty-one million, three hundred thirty-one thousand, one hundred thirty-two".