23234235533 has 8 divisors (see below), whose sum is σ = 23262496920. Its totient is φ = 23205994560.

The previous prime is 23234235499. The next prime is 23234235547. The reversal of 23234235533 is 33553243232.

It can be written as a sum of positive squares in 4 ways, for example, as 1593766084 + 21640469449 = 39922^2 + 147107^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23234235533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23234235493 and 23234235502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234232533) 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, 3674891 + ... + 3681207.

It is an arithmetic number, because the mean of its divisors is an integer number (2907812115).

Almost surely, 2^23234235533 is an apocalyptic number.

It is an amenable number.

23234235533 is a deficient number, since it is larger than the sum of its proper divisors (28261387).

23234235533 is a wasteful number, since it uses less digits than its factorization.

23234235533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10207.

The product of its digits is 194400, while the sum is 35.

Adding to 23234235533 its reverse (33553243232), we get a palindrome (56787478765).

The spelling of 23234235533 in words is "twenty-three billion, two hundred thirty-four million, two hundred thirty-five thousand, five hundred thirty-three".