23021332033 has 8 divisors (see below), whose sum is σ = 26311150080. Its totient is φ = 19731778080.

The previous prime is 23021332021. The next prime is 23021332039. The reversal of 23021332033 is 33023312032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-23021332033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23021331995 and 23021332013.

It is not an unprimeable number, because it can be changed into a prime (23021332039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183813 + ... + 282541.

It is an arithmetic number, because the mean of its divisors is an integer number (3288893760).

Almost surely, 2^23021332033 is an apocalyptic number.

It is an amenable number.

23021332033 is a deficient number, since it is larger than the sum of its proper divisors (3289818047).

23021332033 is an equidigital number, since it uses as much as digits as its factorization.

23021332033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132047.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23021332033 its reverse (33023312032), we get a palindrome (56044644065).

The spelling of 23021332033 in words is "twenty-three billion, twenty-one million, three hundred thirty-two thousand, thirty-three".