1320233240322 has 12 divisors (see below), whose sum is σ = 2860505354070. Its totient is φ = 440077746768.

The previous prime is 1320233240317. The next prime is 1320233240369. The reversal of 1320233240322 is 2230423320231.

1320233240322 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 2 + 332 + 4 + 0 + 322 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1079045190441 + 241188049881 = 1038771^2 + 491109^2 .

It is a super-2 number, since 2×1320233240322² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36673145547 + ... + 36673145582.

Almost surely, 2^{1320233240322} is an apocalyptic number.

1320233240322 is an abundant number, since it is smaller than the sum of its proper divisors (1540272113748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320233240322 is a wasteful number, since it uses less digits than its factorization.

1320233240322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73346291137 (or 73346291134 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 1320233240322 its reverse (2230423320231), we get a palindrome (3550656560553).

The spelling of 1320233240322 in words is "one trillion, three hundred twenty billion, two hundred thirty-three million, two hundred forty thousand, three hundred twenty-two".