23212301011133 has 24 divisors (see below), whose sum is σ = 25183069656768. Its totient is φ = 21385970790912.

The previous prime is 23212301011127. The next prime is 23212301011157. The reversal of 23212301011133 is 33111010321232.

It is not a de Polignac number, because 23212301011133 - 2¹⁴ = 23212300994749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23212301011099 and 23212301011108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212301011183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280547816 + ... + 280630542.

It is an arithmetic number, because the mean of its divisors is an integer number (1049294569032).

Almost surely, 2^{23212301011133} is an apocalyptic number.

It is an amenable number.

23212301011133 is a deficient number, since it is larger than the sum of its proper divisors (1970768645635).

23212301011133 is a wasteful number, since it uses less digits than its factorization.

23212301011133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85893 (or 85880 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23212301011133 its reverse (33111010321232), we get a palindrome (56323311332365).

The spelling of 23212301011133 in words is "twenty-three trillion, two hundred twelve billion, three hundred one million, eleven thousand, one hundred thirty-three".