1323023221032 has 32 divisors (see below), whose sum is σ = 3307745678400. Its totient is φ = 440982723584.

The previous prime is 1323023221027. The next prime is 1323023221057. The reversal of 1323023221032 is 2301223203231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1323023220993 and 1323023221011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129188 + ... + 1980179.

It is an arithmetic number, because the mean of its divisors is an integer number (103367052450).

Almost surely, 2^{1323023221032} is an apocalyptic number.

1323023221032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323023221032 is an abundant number, since it is smaller than the sum of its proper divisors (1984722457368).

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

1323023221032 is a wasteful number, since it uses less digits than its factorization.

1323023221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127105 (or 3127101 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1323023221032 its reverse (2301223203231), we get a palindrome (3624246424263).

The spelling of 1323023221032 in words is "one trillion, three hundred twenty-three billion, twenty-three million, two hundred twenty-one thousand, thirty-two".