203213111140124 has 24 divisors (see below), whose sum is σ = 359908499309520. Its totient is φ = 100382117739264.

The previous prime is 203213111139991. The next prime is 203213111140177. The reversal of 203213111140124 is 421041111312302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 203213111140093 and 203213111140102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209409302 + ... + 210377474.

It is an arithmetic number, because the mean of its divisors is an integer number (14996187471230).

Almost surely, 2^{203213111140124} is an apocalyptic number.

It is an amenable number.

203213111140124 is a deficient number, since it is larger than the sum of its proper divisors (156695388169396).

203213111140124 is a wasteful number, since it uses less digits than its factorization.

203213111140124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600469 (or 1600467 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 203213111140124 its reverse (421041111312302), we get a palindrome (624254222452426).

The spelling of 203213111140124 in words is "two hundred three trillion, two hundred thirteen billion, one hundred eleven million, one hundred forty thousand, one hundred twenty-four".