23005024433 has 4 divisors (see below), whose sum is σ = 23320161828. Its totient is φ = 22689887040.

The previous prime is 23005024423. The next prime is 23005024457. The reversal of 23005024433 is 33442050032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12939517504 + 10065506929 = 113752^2 + 100327^2 .

It is a cyclic number.

It is not a de Polignac number, because 23005024433 - 2¹⁴ = 23005008049 is a prime.

It is a super-2 number, since 2×23005024433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23005024423) 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, 157568588 + ... + 157568733.

It is an arithmetic number, because the mean of its divisors is an integer number (5830040457).

Almost surely, 2^23005024433 is an apocalyptic number.

It is an amenable number.

23005024433 is a deficient number, since it is larger than the sum of its proper divisors (315137395).

23005024433 is an equidigital number, since it uses as much as digits as its factorization.

23005024433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315137394.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 23005024433 its reverse (33442050032), we get a palindrome (56447074465).

The spelling of 23005024433 in words is "twenty-three billion, five million, twenty-four thousand, four hundred thirty-three".