203014400242 has 64 divisors (see below), whose sum is σ = 329584619520. Its totient is φ = 93557851200.

The previous prime is 203014400191. The next prime is 203014400257. The reversal of 203014400242 is 242004410302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51485323 + ... + 51489265.

It is an arithmetic number, because the mean of its divisors is an integer number (5149759680).

Almost surely, 2^203014400242 is an apocalyptic number.

203014400242 is a deficient number, since it is larger than the sum of its proper divisors (126570219278).

203014400242 is a wasteful number, since it uses less digits than its factorization.

203014400242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 203014400242 its reverse (242004410302), we get a palindrome (445018810544).

The spelling of 203014400242 in words is "two hundred three billion, fourteen million, four hundred thousand, two hundred forty-two".