30203442342 has 24 divisors (see below), whose sum is σ = 65509497144. Its totient is φ = 10057244064.

The previous prime is 30203442341. The next prime is 30203442431. The reversal of 30203442342 is 24324430203.

30203442342 is a `hidden beast` number, since 30 + 203 + 4 + 423 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203442341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 863208 + ... + 897515.

It is an arithmetic number, because the mean of its divisors is an integer number (2729562381).

Almost surely, 2^30203442342 is an apocalyptic number.

30203442342 is an abundant number, since it is smaller than the sum of its proper divisors (35306054802).

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

30203442342 is a wasteful number, since it uses less digits than its factorization.

30203442342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761684 (or 1761681 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30203442342 its reverse (24324430203), we get a palindrome (54527872545).

The spelling of 30203442342 in words is "thirty billion, two hundred three million, four hundred forty-two thousand, three hundred forty-two".