30142002232 has 16 divisors (see below), whose sum is σ = 56545281000. Its totient is φ = 15063260640.

The previous prime is 30142002221. The next prime is 30142002239. The reversal of 30142002232 is 23220024103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142002239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950994 + ... + 982177.

Almost surely, 2^30142002232 is an apocalyptic number.

It is an amenable number.

30142002232 is a deficient number, since it is larger than the sum of its proper divisors (26403278768).

30142002232 is a wasteful number, since it uses less digits than its factorization.

30142002232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935126 (or 1935122 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30142002232 its reverse (23220024103), we get a palindrome (53362026335).

The spelling of 30142002232 in words is "thirty billion, one hundred forty-two million, two thousand, two hundred thirty-two".