203254525342 has 16 divisors (see below), whose sum is σ = 332721006192. Its totient is φ = 92354339520.

The previous prime is 203254525301. The next prime is 203254525379. The reversal of 203254525342 is 243525452302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643013 + ... + 1762384.

It is an arithmetic number, because the mean of its divisors is an integer number (20795062887).

Almost surely, 2^203254525342 is an apocalyptic number.

203254525342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203254525342 is a deficient number, since it is larger than the sum of its proper divisors (129466480850).

203254525342 is a wasteful number, since it uses less digits than its factorization.

203254525342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408123.

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 203254525342 its reverse (243525452302), we get a palindrome (446779977644).

The spelling of 203254525342 in words is "two hundred three billion, two hundred fifty-four million, five hundred twenty-five thousand, three hundred forty-two".