23331222101 has 4 divisors (see below), whose sum is σ = 25452242304. Its totient is φ = 21210201900.

The previous prime is 23331222041. The next prime is 23331222119. The reversal of 23331222101 is 10122213332.

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 23331222101 - 2¹⁸ = 23330959957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331222001) 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, 1060510085 + ... + 1060510106.

It is an arithmetic number, because the mean of its divisors is an integer number (6363060576).

Almost surely, 2^23331222101 is an apocalyptic number.

It is an amenable number.

23331222101 is a deficient number, since it is larger than the sum of its proper divisors (2121020203).

23331222101 is a wasteful number, since it uses less digits than its factorization.

23331222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121020202.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23331222101 its reverse (10122213332), we get a palindrome (33453435433).

The spelling of 23331222101 in words is "twenty-three billion, three hundred thirty-one million, two hundred twenty-two thousand, one hundred one".