203313400224442 has 8 divisors (see below), whose sum is σ = 306796268602656. Its totient is φ = 101047977356892.

The previous prime is 203313400224433. The next prime is 203313400224443. The reversal of 203313400224442 is 244422004313302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×203313400224442² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203313400224398 and 203313400224407.

It is not an unprimeable number, because it can be changed into a prime (203313400224443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304361377248 + ... + 304361377915.

It is an arithmetic number, because the mean of its divisors is an integer number (38349533575332).

Almost surely, 2^{203313400224442} is an apocalyptic number.

203313400224442 is a deficient number, since it is larger than the sum of its proper divisors (103482868378214).

203313400224442 is a wasteful number, since it uses less digits than its factorization.

203313400224442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608722755332.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 203313400224442 its reverse (244422004313302), we get a palindrome (447735404537744).

The spelling of 203313400224442 in words is "two hundred three trillion, three hundred thirteen billion, four hundred million, two hundred twenty-four thousand, four hundred forty-two".