202543432052345 has 16 divisors (see below), whose sum is σ = 246129419424000. Its totient is φ = 159983223199488.

The previous prime is 202543432052329. The next prime is 202543432052431. The reversal of 202543432052345 is 543250234345202.

202543432052345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 202543432052345 - 2⁴ = 202543432052329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202543432052296 and 202543432052305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252106241 + ... + 252908369.

It is an arithmetic number, because the mean of its divisors is an integer number (15383088714000).

Almost surely, 2^{202543432052345} is an apocalyptic number.

It is an amenable number.

202543432052345 is a deficient number, since it is larger than the sum of its proper divisors (43585987371655).

202543432052345 is an equidigital number, since it uses as much as digits as its factorization.

202543432052345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441472.

The product of its (nonzero) digits is 3456000, while the sum is 44.

Adding to 202543432052345 its reverse (543250234345202), we get a palindrome (745793666397547).

The spelling of 202543432052345 in words is "two hundred two trillion, five hundred forty-three billion, four hundred thirty-two million, fifty-two thousand, three hundred forty-five".