23331033 has 24 divisors (see below), whose sum is σ = 36915840. Its totient is φ = 14081760.

The previous prime is 23331023. The next prime is 23331047. The reversal of 23331033 is 33013332.

It is not a de Polignac number, because 23331033 - 2⁴ = 23331017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23330997 and 23331015.

It is not an unprimeable number, because it can be changed into a prime (23331023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45583 + ... + 46091.

It is an arithmetic number, because the mean of its divisors is an integer number (1538160).

Almost surely, 2^23331033 is an apocalyptic number.

It is an amenable number.

23331033 is a deficient number, since it is larger than the sum of its proper divisors (13584807).

23331033 is a wasteful number, since it uses less digits than its factorization.

23331033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

The square root of 23331033 is about 4830.2208024064. The cubic root of 23331033 is about 285.7445720157.

Adding to 23331033 its reverse (33013332), we get a palindrome (56344365).

The spelling of 23331033 in words is "twenty-three million, three hundred thirty-one thousand, thirty-three".