1320232342000 has 480 divisors, whose sum is σ = 3984259616064. Its totient is φ = 417060864000.

The previous prime is 1320232341991. The next prime is 1320232342027. The reversal of 1320232342000 is 2432320231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82646014 + ... + 82661986.

Almost surely, 2^{1320232342000} is an apocalyptic number.

1320232342000 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 1320232342000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992129808032).

1320232342000 is an abundant number, since it is smaller than the sum of its proper divisors (2664027274064).

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

1320232342000 is a wasteful number, since it uses less digits than its factorization.

1320232342000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16054 (or 16021 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 1320232342000 its reverse (2432320231), we get a palindrome (1322664662231).

The spelling of 1320232342000 in words is "one trillion, three hundred twenty billion, two hundred thirty-two million, three hundred forty-two thousand".