33122023 has 4 divisors (see below), whose sum is σ = 36133128. Its totient is φ = 30110920.

The previous prime is 33122021. The next prime is 33122029. The reversal of 33122023 is 32022133.

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

It is a cyclic number.

It is not a de Polignac number, because 33122023 - 2¹ = 33122021 is a prime.

It is a super-2 number, since 2×33122023² = 2194136815225058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33121988 and 33122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33122021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505536 + ... + 1505557.

It is an arithmetic number, because the mean of its divisors is an integer number (9033282).

Almost surely, 2^33122023 is an apocalyptic number.

33122023 is a deficient number, since it is larger than the sum of its proper divisors (3011105).

33122023 is a wasteful number, since it uses less digits than its factorization.

33122023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011104.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 33122023 is about 5755.1735855663. The cubic root of 33122023 is about 321.1482931375.

Adding to 33122023 its reverse (32022133), we get a palindrome (65144156).

It can be divided in two parts, 3312 and 2023, that added together give a palindrome (5335).

The spelling of 33122023 in words is "thirty-three million, one hundred twenty-two thousand, twenty-three".