1223332440032 has 24 divisors (see below), whose sum is σ = 2408734729800. Its totient is φ = 611590286464.

The previous prime is 1223332440019. The next prime is 1223332440193. The reversal of 1223332440032 is 2300442333221.

It is a super-3 number, since 3×1223332440032³ (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 = 1223332439977 and 1223332440004.

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, 2110682 + ... + 2627097.

It is an arithmetic number, because the mean of its divisors is an integer number (100363947075).

Almost surely, 2^{1223332440032} is an apocalyptic number.

It is an amenable number.

1223332440032 is a deficient number, since it is larger than the sum of its proper divisors (1185402289768).

1223332440032 is an equidigital number, since it uses as much as digits as its factorization.

1223332440032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745858 (or 4745850 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1223332440032 its reverse (2300442333221), we get a palindrome (3523774773253).

The spelling of 1223332440032 in words is "one trillion, two hundred twenty-three billion, three hundred thirty-two million, four hundred forty thousand, thirty-two".