203343113401 has 16 divisors (see below), whose sum is σ = 213973747200. Its totient is φ = 192970776960.

The previous prime is 203343113399. The next prime is 203343113431. The reversal of 203343113401 is 104311343302.

It is a cyclic number.

It is not a de Polignac number, because 203343113401 - 2¹ = 203343113399 is a prime.

It is a super-2 number, since 2×203343113401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203343113431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3243450 + ... + 3305548.

It is an arithmetic number, because the mean of its divisors is an integer number (13373359200).

Almost surely, 2^203343113401 is an apocalyptic number.

It is an amenable number.

203343113401 is a deficient number, since it is larger than the sum of its proper divisors (10630633799).

203343113401 is a wasteful number, since it uses less digits than its factorization.

203343113401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64176.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 203343113401 its reverse (104311343302), we get a palindrome (307654456703).

The spelling of 203343113401 in words is "two hundred three billion, three hundred forty-three million, one hundred thirteen thousand, four hundred one".