23213110101 has 4 divisors (see below), whose sum is σ = 30950813472. Its totient is φ = 15475406732.

The previous prime is 23213110099. The next prime is 23213110127. The reversal of 23213110101 is 10101131232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23213110101 - 2¹ = 23213110099 is a prime.

It is a super-2 number, since 2×23213110101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23213110171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3868851681 + ... + 3868851686.

It is an arithmetic number, because the mean of its divisors is an integer number (7737703368).

Almost surely, 2^23213110101 is an apocalyptic number.

It is an amenable number.

23213110101 is a deficient number, since it is larger than the sum of its proper divisors (7737703371).

23213110101 is an equidigital number, since it uses as much as digits as its factorization.

23213110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737703370.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 23213110101 its reverse (10101131232), we get a palindrome (33314241333).

The spelling of 23213110101 in words is "twenty-three billion, two hundred thirteen million, one hundred ten thousand, one hundred one".