1323111112032 has 48 divisors (see below), whose sum is σ = 3547063844352. Its totient is φ = 431653269120.

The previous prime is 1323111112027. The next prime is 1323111112061. The reversal of 1323111112032 is 2302111113231.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146616844 + ... + 146625867.

It is an arithmetic number, because the mean of its divisors is an integer number (73897163424).

Almost surely, 2^{1323111112032} is an apocalyptic number.

1323111112032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323111112032 is an abundant number, since it is smaller than the sum of its proper divisors (2223952732320).

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

1323111112032 is a wasteful number, since it uses less digits than its factorization.

1323111112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293242771 (or 293242763 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1323111112032 its reverse (2302111113231), we get a palindrome (3625222225263).

The spelling of 1323111112032 in words is "one trillion, three hundred twenty-three billion, one hundred eleven million, one hundred twelve thousand, thirty-two".