33234223331 has 4 divisors (see below), whose sum is σ = 34983393000. Its totient is φ = 31485053664.

The previous prime is 33234223303. The next prime is 33234223403. The reversal of 33234223331 is 13332243233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13332243233 = 601 ⋅22183433.

It is a cyclic number.

It is not a de Polignac number, because 33234223331 - 2²⁶ = 33167114467 is a prime.

It is a super-2 number, since 2×33234223331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33234223294 and 33234223303.

It is not an unprimeable number, because it can be changed into a prime (33234223531) 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, 874584806 + ... + 874584843.

It is an arithmetic number, because the mean of its divisors is an integer number (8745848250).

Almost surely, 2^33234223331 is an apocalyptic number.

33234223331 is a deficient number, since it is larger than the sum of its proper divisors (1749169669).

33234223331 is a wasteful number, since it uses less digits than its factorization.

33234223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749169668.

The product of its digits is 23328, while the sum is 29.

Adding to 33234223331 its reverse (13332243233), we get a palindrome (46566466564).

The spelling of 33234223331 in words is "thirty-three billion, two hundred thirty-four million, two hundred twenty-three thousand, three hundred thirty-one".