23212231333331 has 8 divisors (see below), whose sum is σ = 23430103440624. Its totient is φ = 22994376547840.

The previous prime is 23212231333327. The next prime is 23212231333409. The reversal of 23212231333331 is 13333313221232.

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 23212231333331 - 2² = 23212231333327 is a prime.

It is a super-2 number, since 2×23212231333331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23212231333531) 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, 1629890 + ... + 7005783.

It is an arithmetic number, because the mean of its divisors is an integer number (2928762930078).

Almost surely, 2^{23212231333331} is an apocalyptic number.

23212231333331 is a deficient number, since it is larger than the sum of its proper divisors (217872107293).

23212231333331 is a wasteful number, since it uses less digits than its factorization.

23212231333331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8660901.

The product of its digits is 34992, while the sum is 32.

Adding to 23212231333331 its reverse (13333313221232), we get a palindrome (36545544554563).

The spelling of 23212231333331 in words is "twenty-three trillion, two hundred twelve billion, two hundred thirty-one million, three hundred thirty-three thousand, three hundred thirty-one".