203414231220123 has 48 divisors (see below), whose sum is σ = 344384230137984. Its totient is φ = 105607460528640.

The previous prime is 203414231220089. The next prime is 203414231220163. The reversal of 203414231220123 is 321022132414302.

It is a happy number.

It is not a de Polignac number, because 203414231220123 - 2²⁸ = 203413962784667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203414231220163) 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, 34320565 + ... + 39808662.

It is an arithmetic number, because the mean of its divisors is an integer number (7174671461208).

Almost surely, 2^{203414231220123} is an apocalyptic number.

203414231220123 is a deficient number, since it is larger than the sum of its proper divisors (140969998917861).

203414231220123 is a wasteful number, since it uses less digits than its factorization.

203414231220123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74130952 (or 74130945 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 203414231220123 its reverse (321022132414302), we get a palindrome (524436363634425).

The spelling of 203414231220123 in words is "two hundred three trillion, four hundred fourteen billion, two hundred thirty-one million, two hundred twenty thousand, one hundred twenty-three".