202043553133 has 4 divisors (see below), whose sum is σ = 202066814620. Its totient is φ = 202020291648.

The previous prime is 202043553109. The next prime is 202043553143. The reversal of 202043553133 is 331355340202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 88135953129 + 113907600004 = 296877^2 + 337502^2 .

It is a cyclic number.

It is not a de Polignac number, because 202043553133 - 2³³ = 193453618541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202043553095 and 202043553104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202043553143) 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, 11617710 + ... + 11635087.

It is an arithmetic number, because the mean of its divisors is an integer number (50516703655).

Almost surely, 2^202043553133 is an apocalyptic number.

It is an amenable number.

202043553133 is a deficient number, since it is larger than the sum of its proper divisors (23261487).

202043553133 is an equidigital number, since it uses as much as digits as its factorization.

202043553133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23261486.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 202043553133 its reverse (331355340202), we get a palindrome (533398893335).

The spelling of 202043553133 in words is "two hundred two billion, forty-three million, five hundred fifty-three thousand, one hundred thirty-three".