52303311133 has 4 divisors (see below), whose sum is σ = 52384151520. Its totient is φ = 52222470748.

The previous prime is 52303311107. The next prime is 52303311143. The reversal of 52303311133 is 33111330325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52303311133 - 2³³ = 43713376541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52303311098 and 52303311107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52303311143) 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, 40419223 + ... + 40420516.

It is an arithmetic number, because the mean of its divisors is an integer number (13096037880).

Almost surely, 2^52303311133 is an apocalyptic number.

It is an amenable number.

52303311133 is a deficient number, since it is larger than the sum of its proper divisors (80840387).

52303311133 is an equidigital number, since it uses as much as digits as its factorization.

52303311133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80840386.

The product of its (nonzero) digits is 2430, while the sum is 25.

Adding to 52303311133 its reverse (33111330325), we get a palindrome (85414641458).

The spelling of 52303311133 in words is "fifty-two billion, three hundred three million, three hundred eleven thousand, one hundred thirty-three".