23213111233 has 8 divisors (see below), whose sum is σ = 25020099776. Its totient is φ = 21409174800.

The previous prime is 23213111231. The next prime is 23213111263. The reversal of 23213111233 is 33211131232.

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

It is not a de Polignac number, because 23213111233 - 2¹ = 23213111231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23213111231) 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, 747213 + ... + 777658.

It is an arithmetic number, because the mean of its divisors is an integer number (3127512472).

Almost surely, 2^23213111233 is an apocalyptic number.

It is an amenable number.

23213111233 is a deficient number, since it is larger than the sum of its proper divisors (1806988543).

23213111233 is a wasteful number, since it uses less digits than its factorization.

23213111233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526055.

The product of its digits is 648, while the sum is 22.

Adding to 23213111233 its reverse (33211131232), we get a palindrome (56424242465).

The spelling of 23213111233 in words is "twenty-three billion, two hundred thirteen million, one hundred eleven thousand, two hundred thirty-three".