203112424342 has 8 divisors (see below), whose sum is σ = 305231796432. Its totient is φ = 101368492200.

The previous prime is 203112424301. The next prime is 203112424363. The reversal of 203112424342 is 243424211302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 203112424342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93858634 + ... + 93860797.

It is an arithmetic number, because the mean of its divisors is an integer number (38153974554).

Almost surely, 2^203112424342 is an apocalyptic number.

203112424342 is a deficient number, since it is larger than the sum of its proper divisors (102119372090).

203112424342 is a wasteful number, since it uses less digits than its factorization.

203112424342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187719974.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 203112424342 its reverse (243424211302), we get a palindrome (446536635644).

The spelling of 203112424342 in words is "two hundred three billion, one hundred twelve million, four hundred twenty-four thousand, three hundred forty-two".