23203333133 has 16 divisors (see below), whose sum is σ = 26181895680. Its totient is φ = 20444472576.

The previous prime is 23203333129. The next prime is 23203333141. The reversal of 23203333133 is 33133330232.

It is not a de Polignac number, because 23203333133 - 2² = 23203333129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203333163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612938 + ... + 649691.

It is an arithmetic number, because the mean of its divisors is an integer number (1636368480).

Almost surely, 2^23203333133 is an apocalyptic number.

23203333133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23203333133 is a deficient number, since it is larger than the sum of its proper divisors (2978562547).

23203333133 is a wasteful number, since it uses less digits than its factorization.

23203333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262716.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 23203333133 its reverse (33133330232), we get a palindrome (56336663365).

The spelling of 23203333133 in words is "twenty-three billion, two hundred three million, three hundred thirty-three thousand, one hundred thirty-three".