1232522520331 has 8 divisors (see below), whose sum is σ = 1255005426240. Its totient is φ = 1210092704328.

The previous prime is 1232522520323. The next prime is 1232522520469. The reversal of 1232522520331 is 1330252252321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232522520331 - 2³ = 1232522520323 is a prime.

It is a super-2 number, since 2×1232522520331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232522520293 and 1232522520302.

It is not an unprimeable number, because it can be changed into a prime (1232522520301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13225621 + ... + 13318486.

It is an arithmetic number, because the mean of its divisors is an integer number (156875678280).

Almost surely, 2^{1232522520331} is an apocalyptic number.

1232522520331 is a deficient number, since it is larger than the sum of its proper divisors (22482905909).

1232522520331 is an equidigital number, since it uses as much as digits as its factorization.

1232522520331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26544953.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1232522520331 its reverse (1330252252321), we get a palindrome (2562774772652).

The spelling of 1232522520331 in words is "one trillion, two hundred thirty-two billion, five hundred twenty-two million, five hundred twenty thousand, three hundred thirty-one".