1023140344000 has 112 divisors (see below), whose sum is σ = 2537435530656. Its totient is φ = 408670080000.

The previous prime is 1023140343949. The next prime is 1023140344007. The reversal of 1023140344000 is 4430413201.

It is not an unprimeable number, because it can be changed into a prime (1023140344007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5516779 + ... + 5699221.

Almost surely, 2^{1023140344000} is an apocalyptic number.

1023140344000 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 1023140344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1268717765328).

1023140344000 is an abundant number, since it is smaller than the sum of its proper divisors (1514295186656).

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

1023140344000 is an equidigital number, since it uses as much as digits as its factorization.

1023140344000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183171 (or 183151 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1023140344000 its reverse (4430413201), we get a palindrome (1027570757201).

The spelling of 1023140344000 in words is "one trillion, twenty-three billion, one hundred forty million, three hundred forty-four thousand".