203213144314092 has 48 divisors (see below), whose sum is σ = 517271044897152. Its totient is φ = 61579595105280.

The previous prime is 203213144314087. The next prime is 203213144314093. The reversal of 203213144314092 is 290413441312302.

It is a self number, because there is not a number n which added to its sum of digits gives 203213144314092.

It is not an unprimeable number, because it can be changed into a prime (203213144314093) 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, 62908023 + ... + 66059409.

It is an arithmetic number, because the mean of its divisors is an integer number (10776480102024).

Almost surely, 2^{203213144314092} is an apocalyptic number.

203213144314092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

203213144314092 is an abundant number, since it is smaller than the sum of its proper divisors (314057900583060).

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

203213144314092 is a wasteful number, since it uses less digits than its factorization.

203213144314092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639918 (or 3639916 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

Adding to 203213144314092 its reverse (290413441312302), we get a palindrome (493626585626394).

It can be divided in two parts, 20321 and 3144314092, that added together give a palindrome (3144334413).

The spelling of 203213144314092 in words is "two hundred three trillion, two hundred thirteen billion, one hundred forty-four million, three hundred fourteen thousand, ninety-two".