202231343043 has 24 divisors (see below), whose sum is σ = 308199790080. Its totient is φ = 127428666480.

The previous prime is 202231343029. The next prime is 202231343063. The reversal of 202231343043 is 340343132202.

202231343043 is a `hidden beast` number, since 2 + 0 + 223 + 1 + 3 + 430 + 4 + 3 = 666.

It is not a de Polignac number, because 202231343043 - 2⁵ = 202231343011 is a prime.

It is a super-2 number, since 2×202231343043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202231342998 and 202231343016.

It is not an unprimeable number, because it can be changed into a prime (202231343003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1298271 + ... + 1445672.

It is an arithmetic number, because the mean of its divisors is an integer number (12841657920).

Almost surely, 2^202231343043 is an apocalyptic number.

202231343043 is a deficient number, since it is larger than the sum of its proper divisors (105968447037).

202231343043 is a wasteful number, since it uses less digits than its factorization.

202231343043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744399 (or 2744396 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 202231343043 its reverse (340343132202), we get a palindrome (542574475245).

The spelling of 202231343043 in words is "two hundred two billion, two hundred thirty-one million, three hundred forty-three thousand, forty-three".