23333201213021 has 16 divisors (see below), whose sum is σ = 26947430774784. Its totient is φ = 19789517979504.

The previous prime is 23333201212949. The next prime is 23333201213039. The reversal of 23333201213021 is 12031210233332.

It is not a de Polignac number, because 23333201213021 - 2¹⁰ = 23333201211997 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 (23333201213321) 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, 12348911 + ... + 14112476.

It is an arithmetic number, because the mean of its divisors is an integer number (1684214423424).

Almost surely, 2^{23333201213021} is an apocalyptic number.

It is an amenable number.

23333201213021 is a deficient number, since it is larger than the sum of its proper divisors (3614229561763).

23333201213021 is a wasteful number, since it uses less digits than its factorization.

23333201213021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26462720.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23333201213021 its reverse (12031210233332), we get a palindrome (35364411446353).

The spelling of 23333201213021 in words is "twenty-three trillion, three hundred thirty-three billion, two hundred one million, two hundred thirteen thousand, twenty-one".