30042512203 has 8 divisors (see below), whose sum is σ = 32776764480. Its totient is φ = 27308779080.

The previous prime is 30042512167. The next prime is 30042512219. The reversal of 30042512203 is 30221524003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30042512203 - 2²¹ = 30040415051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30042512603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3433 + ... + 245146.

It is an arithmetic number, because the mean of its divisors is an integer number (4097095560).

Almost surely, 2^30042512203 is an apocalyptic number.

30042512203 is a deficient number, since it is larger than the sum of its proper divisors (2734252277).

30042512203 is a wasteful number, since it uses less digits than its factorization.

30042512203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259577.

The product of its (nonzero) digits is 1440, while the sum is 22.

It can be divided in two parts, 30042 and 512203, that added together give a palindrome (542245).

The spelling of 30042512203 in words is "thirty billion, forty-two million, five hundred twelve thousand, two hundred three".