1320323442232 has 8 divisors (see below), whose sum is σ = 2475606454200. Its totient is φ = 660161721112.

The previous prime is 1320323442223. The next prime is 1320323442239. The reversal of 1320323442232 is 2322443230231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1320323442232³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1320323442194 and 1320323442203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320323442239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82520215132 + ... + 82520215147.

It is an arithmetic number, because the mean of its divisors is an integer number (309450806775).

Almost surely, 2^{1320323442232} is an apocalyptic number.

It is an amenable number.

1320323442232 is a deficient number, since it is larger than the sum of its proper divisors (1155283011968).

1320323442232 is a wasteful number, since it uses less digits than its factorization.

1320323442232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165040430285 (or 165040430281 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 1320323442232 its reverse (2322443230231), we get a palindrome (3642766672463).

The spelling of 1320323442232 in words is "one trillion, three hundred twenty billion, three hundred twenty-three million, four hundred forty-two thousand, two hundred thirty-two".