203314402340203 has 48 divisors (see below), whose sum is σ = 268082049427200. Its totient is φ = 152289961615680.

The previous prime is 203314402340183. The next prime is 203314402340267. The reversal of 203314402340203 is 302043204413302.

It is a happy number.

It is not a de Polignac number, because 203314402340203 - 2¹³ = 203314402332011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203314402340503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25101823 + ... + 32198296.

It is an arithmetic number, because the mean of its divisors is an integer number (5585042696400).

Almost surely, 2^{203314402340203} is an apocalyptic number.

203314402340203 is a deficient number, since it is larger than the sum of its proper divisors (64767647086997).

203314402340203 is a wasteful number, since it uses less digits than its factorization.

203314402340203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57300400 (or 57300393 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 203314402340203 its reverse (302043204413302), we get a palindrome (505357606753505).

The spelling of 203314402340203 in words is "two hundred three trillion, three hundred fourteen billion, four hundred two million, three hundred forty thousand, two hundred three".