23333113213021 has 24 divisors (see below), whose sum is σ = 25274076747360. Its totient is φ = 21481081416000.

The previous prime is 23333113213019. The next prime is 23333113213061. The reversal of 23333113213021 is 12031231133332.

It is a happy number.

It is not a de Polignac number, because 23333113213021 - 2¹ = 23333113213019 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 (23333113213061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20541871 + ... + 21647971.

It is an arithmetic number, because the mean of its divisors is an integer number (1053086531140).

Almost surely, 2^{23333113213021} is an apocalyptic number.

It is an amenable number.

23333113213021 is a deficient number, since it is larger than the sum of its proper divisors (1940963534339).

23333113213021 is a wasteful number, since it uses less digits than its factorization.

23333113213021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107005 (or 1106968 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 23333113213021 its reverse (12031231133332), we get a palindrome (35364344346353).

The spelling of 23333113213021 in words is "twenty-three trillion, three hundred thirty-three billion, one hundred thirteen million, two hundred thirteen thousand, twenty-one".