1232566652322 has 12 divisors (see below), whose sum is σ = 2670561080070. Its totient is φ = 410855550768.

The previous prime is 1232566652243. The next prime is 1232566652329. The reversal of 1232566652322 is 2232566652321.

It can be written as a sum of positive squares in only one way, i.e., 1156848673761 + 75717978561 = 1075569^2 + 275169^2 .

It is not an unprimeable number, because it can be changed into a prime (1232566652329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34237962547 + ... + 34237962582.

Almost surely, 2^{1232566652322} is an apocalyptic number.

1232566652322 is an abundant number, since it is smaller than the sum of its proper divisors (1437994427748).

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

1232566652322 is a wasteful number, since it uses less digits than its factorization.

1232566652322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68475925137 (or 68475925134 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

Subtracting 1232566652322 from its reverse (2232566652321), we obtain a palindrome (999999999999).

The spelling of 1232566652322 in words is "one trillion, two hundred thirty-two billion, five hundred sixty-six million, six hundred fifty-two thousand, three hundred twenty-two".