23012333121 has 8 divisors (see below), whose sum is σ = 30697047520. Its totient is φ = 15334587072.

The previous prime is 23012333093. The next prime is 23012333209. The reversal of 23012333121 is 12133321032.

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

It is not a de Polignac number, because 23012333121 - 2¹¹ = 23012331073 is a prime.

It is a super-3 number, since 3×23012333121³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23012333921) 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, 1734376 + ... + 1747593.

It is an arithmetic number, because the mean of its divisors is an integer number (3837130940).

Almost surely, 2^23012333121 is an apocalyptic number.

It is an amenable number.

23012333121 is a deficient number, since it is larger than the sum of its proper divisors (7684714399).

23012333121 is a wasteful number, since it uses less digits than its factorization.

23012333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484175.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23012333121 its reverse (12133321032), we get a palindrome (35145654153).

The spelling of 23012333121 in words is "twenty-three billion, twelve million, three hundred thirty-three thousand, one hundred twenty-one".