23212331011 has 8 divisors (see below), whose sum is σ = 23656748544. Its totient is φ = 22772126280.

The previous prime is 23212330987. The next prime is 23212331053. The reversal of 23212331011 is 11013321232.

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 23212331011 - 2¹⁷ = 23212199939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23212331011.

It is not an unprimeable number, because it can be changed into a prime (23212331081) 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, 1042075 + ... + 1064116.

It is an arithmetic number, because the mean of its divisors is an integer number (2957093568).

Almost surely, 2^23212331011 is an apocalyptic number.

23212331011 is a deficient number, since it is larger than the sum of its proper divisors (444417533).

23212331011 is a wasteful number, since it uses less digits than its factorization.

23212331011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106401.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23212331011 its reverse (11013321232), we get a palindrome (34225652243).

It can be divided in two parts, 2321 and 2331011, that added together give a palindrome (2333332).

The spelling of 23212331011 in words is "twenty-three billion, two hundred twelve million, three hundred thirty-one thousand, eleven".