303142340000 has 120 divisors (see below), whose sum is σ = 785027960640. Its totient is φ = 114874848000.

The previous prime is 303142339999. The next prime is 303142340021. The reversal of 303142340000 is 43241303.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18872 + ... + 778871.

It is an arithmetic number, because the mean of its divisors is an integer number (6541899672).

Almost surely, 2^303142340000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303142340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392513980320).

303142340000 is an abundant number, since it is smaller than the sum of its proper divisors (481885620640).

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

303142340000 is an equidigital number, since it uses as much as digits as its factorization.

303142340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797792 (or 797769 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 303142340000 its reverse (43241303), we get a palindrome (303185581303).

The spelling of 303142340000 in words is "three hundred three billion, one hundred forty-two million, three hundred forty thousand".