203313344041042 has 8 divisors (see below), whose sum is σ = 305056434325500. Its totient is φ = 101627865932544.

The previous prime is 203313344040977. The next prime is 203313344041097. The reversal of 203313344041042 is 240140443313302.

It can be written as a sum of positive squares in 2 ways, for example, as 197737847201041 + 5575496840001 = 14061929^2 + 2361249^2 .

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

It is a super-2 number, since 2×203313344041042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203313344040989 and 203313344041007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14403035167 + ... + 14403049282.

Almost surely, 2^{203313344041042} is an apocalyptic number.

203313344041042 is a deficient number, since it is larger than the sum of its proper divisors (101743090284458).

203313344041042 is a wasteful number, since it uses less digits than its factorization.

203313344041042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28806087980.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 203313344041042 its reverse (240140443313302), we get a palindrome (443453787354344).

The spelling of 203313344041042 in words is "two hundred three trillion, three hundred thirteen billion, three hundred forty-four million, forty-one thousand, forty-two".