23213001011 has 8 divisors (see below), whose sum is σ = 23429721744. Its totient is φ = 22996879360.

The previous prime is 23213000989. The next prime is 23213001073. The reversal of 23213001011 is 11010031232.

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 23213001011 - 2³⁰ = 22139259187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23213000011) 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, 71726 + ... + 227091.

It is an arithmetic number, because the mean of its divisors is an integer number (2928715218).

Almost surely, 2^23213001011 is an apocalyptic number.

23213001011 is a deficient number, since it is larger than the sum of its proper divisors (216720733).

23213001011 is a wasteful number, since it uses less digits than its factorization.

23213001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299541.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 23213001011 its reverse (11010031232), we get a palindrome (34223032243).

The spelling of 23213001011 in words is "twenty-three billion, two hundred thirteen million, one thousand, eleven".