33122232313 has 4 divisors (see below), whose sum is σ = 33443807488. Its totient is φ = 32800657140.

The previous prime is 33122232307. The next prime is 33122232329. The reversal of 33122232313 is 31323222133.

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 33122232313 - 2²¹ = 33120135161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33122232373) 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 3 ways as a sum of consecutive naturals, for example, 160787433 + ... + 160787638.

It is an arithmetic number, because the mean of its divisors is an integer number (8360951872).

Almost surely, 2^33122232313 is an apocalyptic number.

It is an amenable number.

33122232313 is a deficient number, since it is larger than the sum of its proper divisors (321575175).

33122232313 is a wasteful number, since it uses less digits than its factorization.

33122232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321575174.

The product of its digits is 3888, while the sum is 25.

Adding to 33122232313 its reverse (31323222133), we get a palindrome (64445454446).

The spelling of 33122232313 in words is "thirty-three billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred thirteen".