23301021133 has 16 divisors (see below), whose sum is σ = 26327537152. Its totient is φ = 20473560000.

The previous prime is 23301021103. The next prime is 23301021137. The reversal of 23301021133 is 33112010332.

It is a cyclic number.

It is not a de Polignac number, because 23301021133 - 2⁵ = 23301021101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23301021133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23301021137) 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, 449343 + ... + 498508.

It is an arithmetic number, because the mean of its divisors is an integer number (1645471072).

Almost surely, 2^23301021133 is an apocalyptic number.

It is an amenable number.

23301021133 is a deficient number, since it is larger than the sum of its proper divisors (3026516019).

23301021133 is a wasteful number, since it uses less digits than its factorization.

23301021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947956.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23301021133 its reverse (33112010332), we get a palindrome (56413031465).

The spelling of 23301021133 in words is "twenty-three billion, three hundred one million, twenty-one thousand, one hundred thirty-three".