23201332133 has 8 divisors (see below), whose sum is σ = 27668669568. Its totient is φ = 19022210064.

The previous prime is 23201332081. The next prime is 23201332151. The reversal of 23201332133 is 33123310232.

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

It is a cyclic number.

It is not a de Polignac number, because 23201332133 - 2⁶ = 23201332069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23201332099 and 23201332108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201332333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72053666 + ... + 72053987.

It is an arithmetic number, because the mean of its divisors is an integer number (3458583696).

Almost surely, 2^23201332133 is an apocalyptic number.

23201332133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23201332133 is a deficient number, since it is larger than the sum of its proper divisors (4467337435).

23201332133 is a wasteful number, since it uses less digits than its factorization.

23201332133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144107683.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23201332133 its reverse (33123310232), we get a palindrome (56324642365).

The spelling of 23201332133 in words is "twenty-three billion, two hundred one million, three hundred thirty-two thousand, one hundred thirty-three".