203113101342 has 64 divisors (see below), whose sum is σ = 423992620800. Its totient is φ = 64826108160.

The previous prime is 203113101319. The next prime is 203113101439. The reversal of 203113101342 is 243101311302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2062792 + ... + 2159012.

It is an arithmetic number, because the mean of its divisors is an integer number (6624884700).

Almost surely, 2^203113101342 is an apocalyptic number.

203113101342 is an abundant number, since it is smaller than the sum of its proper divisors (220879519458).

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

203113101342 is a wasteful number, since it uses less digits than its factorization.

203113101342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96441.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 203113101342 its reverse (243101311302), we get a palindrome (446214412644).

The spelling of 203113101342 in words is "two hundred three billion, one hundred thirteen million, one hundred one thousand, three hundred forty-two".