23113222001 has 4 divisors (see below), whose sum is σ = 23163359604. Its totient is φ = 23063084400.

The previous prime is 23113221997. The next prime is 23113222051. The reversal of 23113222001 is 10022231132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16352271376 + 6760950625 = 127876^2 + 82225^2 .

It is a cyclic number.

It is not a de Polignac number, because 23113222001 - 2² = 23113221997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113222051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25068110 + ... + 25069031.

It is an arithmetic number, because the mean of its divisors is an integer number (5790839901).

Almost surely, 2^23113222001 is an apocalyptic number.

It is an amenable number.

23113222001 is a deficient number, since it is larger than the sum of its proper divisors (50137603).

23113222001 is an equidigital number, since it uses as much as digits as its factorization.

23113222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50137602.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23113222001 its reverse (10022231132), we get a palindrome (33135453133).

The spelling of 23113222001 in words is "twenty-three billion, one hundred thirteen million, two hundred twenty-two thousand, one".