203411124312 has 96 divisors (see below), whose sum is σ = 588379444800. Its totient is φ = 58395522240.

The previous prime is 203411124311. The next prime is 203411124337. The reversal of 203411124312 is 213421114302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203411124311) 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, 1788118 + ... + 1898469.

It is an arithmetic number, because the mean of its divisors is an integer number (6128952550).

Almost surely, 2^203411124312 is an apocalyptic number.

203411124312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203411124312 is an abundant number, since it is smaller than the sum of its proper divisors (384968320488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203411124312 is a wasteful number, since it uses less digits than its factorization.

203411124312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686637 (or 3686622 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 203411124312 its reverse (213421114302), we get a palindrome (416832238614).

It can be divided in two parts, 203411 and 124312, that added together give a palindrome (327723).

The spelling of 203411124312 in words is "two hundred three billion, four hundred eleven million, one hundred twenty-four thousand, three hundred twelve".