203142010034 has 16 divisors (see below), whose sum is σ = 323594709048. Its totient is φ = 95312566272.

The previous prime is 203142009971. The next prime is 203142010067. The reversal of 203142010034 is 430010241302.

It can be written as a sum of positive squares in 4 ways, for example, as 152830174225 + 50311835809 = 390935^2 + 224303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 203142009988 and 203142010015.

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, 8853179 + ... + 8876094.

Almost surely, 2^203142010034 is an apocalyptic number.

203142010034 is a deficient number, since it is larger than the sum of its proper divisors (120452699014).

203142010034 is a wasteful number, since it uses less digits than its factorization.

203142010034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17729629.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 203142010034 its reverse (430010241302), we get a palindrome (633152251336).

The spelling of 203142010034 in words is "two hundred three billion, one hundred forty-two million, ten thousand, thirty-four".