142303430220 has 96 divisors (see below), whose sum is σ = 455564487168. Its totient is φ = 32512676352.

The previous prime is 142303430209. The next prime is 142303430231. The reversal of 142303430220 is 22034303241.

142303430220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142303430209) and next prime (142303430231).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 934267 + ... + 1075853.

It is an arithmetic number, because the mean of its divisors is an integer number (4745463408).

Almost surely, 2^142303430220 is an apocalyptic number.

142303430220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142303430220 is an abundant number, since it is smaller than the sum of its proper divisors (313261056948).

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

142303430220 is a wasteful number, since it uses less digits than its factorization.

142303430220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143999 (or 143997 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 142303430220 its reverse (22034303241), we get a palindrome (164337733461).

The spelling of 142303430220 in words is "one hundred forty-two billion, three hundred three million, four hundred thirty thousand, two hundred twenty".