33230320311 has 16 divisors (see below), whose sum is σ = 44440487168. Its totient is φ = 22086950400.

The previous prime is 33230320273. The next prime is 33230320337. The reversal of 33230320311 is 11302303233.

It is not a de Polignac number, because 33230320311 - 2¹⁴ = 33230303927 is a prime.

It is a super-2 number, since 2×33230320311² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230320391) 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 15 ways as a sum of consecutive naturals, for example, 1392006 + ... + 1415676.

It is an arithmetic number, because the mean of its divisors is an integer number (2777530448).

Almost surely, 2^33230320311 is an apocalyptic number.

33230320311 is a deficient number, since it is larger than the sum of its proper divisors (11210166857).

33230320311 is a wasteful number, since it uses less digits than its factorization.

33230320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25062.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 33230320311 its reverse (11302303233), we get a palindrome (44532623544).

The spelling of 33230320311 in words is "thirty-three billion, two hundred thirty million, three hundred twenty thousand, three hundred eleven".