33243441113 has 4 divisors (see below), whose sum is σ = 33244540368. Its totient is φ = 33242341860.

The previous prime is 33243441109. The next prime is 33243441157. The reversal of 33243441113 is 31114434233.

It is a happy number.

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 33243441113 - 2² = 33243441109 is a prime.

It is a super-2 number, since 2×33243441113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33243441193) 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, 502943 + ... + 565188.

It is an arithmetic number, because the mean of its divisors is an integer number (8311135092).

Almost surely, 2^33243441113 is an apocalyptic number.

It is an amenable number.

33243441113 is a deficient number, since it is larger than the sum of its proper divisors (1099255).

33243441113 is a wasteful number, since it uses less digits than its factorization.

33243441113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099254.

The product of its digits is 10368, while the sum is 29.

Adding to 33243441113 its reverse (31114434233), we get a palindrome (64357875346).

The spelling of 33243441113 in words is "thirty-three billion, two hundred forty-three million, four hundred forty-one thousand, one hundred thirteen".