203412441123 has 24 divisors (see below), whose sum is σ = 297235848000. Its totient is φ = 134039412144.

The previous prime is 203412441101. The next prime is 203412441131. The reversal of 203412441123 is 321144214302.

203412441123 is a `hidden beast` number, since 203 + 4 + 1 + 2 + 441 + 12 + 3 = 666.

It is not a de Polignac number, because 203412441123 - 2⁸ = 203412440867 is a prime.

It is a super-2 number, since 2×203412441123² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203412441823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74173 + ... + 642126.

It is an arithmetic number, because the mean of its divisors is an integer number (12384827000).

Almost surely, 2^203412441123 is an apocalyptic number.

203412441123 is a deficient number, since it is larger than the sum of its proper divisors (93823406877).

203412441123 is a wasteful number, since it uses less digits than its factorization.

203412441123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716671 (or 716668 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 203412441123 its reverse (321144214302), we get a palindrome (524556655425).

The spelling of 203412441123 in words is "two hundred three billion, four hundred twelve million, four hundred forty-one thousand, one hundred twenty-three".