23112445212001 has 4 divisors (see below), whose sum is σ = 23278721796400. Its totient is φ = 22946168627604.

The previous prime is 23112445211981. The next prime is 23112445212029. The reversal of 23112445212001 is 10021254421132.

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 23112445212001 - 2³⁹ = 22562689398113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112445612001) 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, 83138291991 + ... + 83138292268.

It is an arithmetic number, because the mean of its divisors is an integer number (5819680449100).

Almost surely, 2^{23112445212001} is an apocalyptic number.

It is an amenable number.

23112445212001 is a deficient number, since it is larger than the sum of its proper divisors (166276584399).

23112445212001 is a wasteful number, since it uses less digits than its factorization.

23112445212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166276584398.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 23112445212001 its reverse (10021254421132), we get a palindrome (33133699633133).

The spelling of 23112445212001 in words is "twenty-three trillion, one hundred twelve billion, four hundred forty-five million, two hundred twelve thousand, one".