1322232311400 has 384 divisors, whose sum is σ = 5503447756800. Its totient is φ = 253614873600.

The previous prime is 1322232311383. The next prime is 1322232311419. The reversal of 1322232311400 is 41132322231.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 500160 + ... + 1701359.

It is an arithmetic number, because the mean of its divisors is an integer number (14331895200).

Almost surely, 2^{1322232311400} is an apocalyptic number.

1322232311400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322232311400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2751723878400).

1322232311400 is an abundant number, since it is smaller than the sum of its proper divisors (4181215445400).

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

1322232311400 is a wasteful number, since it uses less digits than its factorization.

1322232311400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201569 (or 2201560 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1322232311400 its reverse (41132322231), we get a palindrome (1363364633631).

The spelling of 1322232311400 in words is "one trillion, three hundred twenty-two billion, two hundred thirty-two million, three hundred eleven thousand, four hundred".