1323132312000 has 112 divisors (see below), whose sum is σ = 4368982973472. Its totient is φ = 352835276800.

The previous prime is 1323132311983. The next prime is 1323132312011. The reversal of 1323132312000 is 2132313231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27541257 + ... + 27589256.

Almost surely, 2^{1323132312000} is an apocalyptic number.

1323132312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323132312000 is an abundant number, since it is smaller than the sum of its proper divisors (3045850661472).

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

1323132312000 is an equidigital number, since it uses as much as digits as its factorization.

1323132312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55130543 (or 55130523 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1323132312000 its reverse (2132313231), we get a palindrome (1325264625231).

The spelling of 1323132312000 in words is "one trillion, three hundred twenty-three billion, one hundred thirty-two million, three hundred twelve thousand".