23123021223133 has 8 divisors (see below), whose sum is σ = 26212331751200. Its totient is φ = 20220941636208.

The previous prime is 23123021223121. The next prime is 23123021223139. The reversal of 23123021223133 is 33132212032132.

It is a happy number.

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 23123021223133 - 2¹³ = 23123021214941 is a prime.

It is a super-2 number, since 2×23123021223133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23123021223139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46807735023 + ... + 46807735516.

It is an arithmetic number, because the mean of its divisors is an integer number (3276541468900).

Almost surely, 2^{23123021223133} is an apocalyptic number.

It is an amenable number.

23123021223133 is a deficient number, since it is larger than the sum of its proper divisors (3089310528067).

23123021223133 is a wasteful number, since it uses less digits than its factorization.

23123021223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93615470571.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23123021223133 its reverse (33132212032132), we get a palindrome (56255233255265).

The spelling of 23123021223133 in words is "twenty-three trillion, one hundred twenty-three billion, twenty-one million, two hundred twenty-three thousand, one hundred thirty-three".