30142321000 has 64 divisors (see below), whose sum is σ = 76945152960. Its totient is φ = 10960840000.

The previous prime is 30142320973. The next prime is 30142321007. The reversal of 30142321000 is 12324103.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30142321007) 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, 1359106 + ... + 1381105.

It is an arithmetic number, because the mean of its divisors is an integer number (1202268015).

Almost surely, 2^30142321000 is an apocalyptic number.

It is an amenable number.

30142321000 is an abundant number, since it is smaller than the sum of its proper divisors (46802831960).

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

30142321000 is a wasteful number, since it uses less digits than its factorization.

30142321000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740243 (or 2740229 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30142321000 its reverse (12324103), we get a palindrome (30154645103).

The spelling of 30142321000 in words is "thirty billion, one hundred forty-two million, three hundred twenty-one thousand".