23420044022101 has 2 divisors, whose sum is σ = 23420044022102. Its totient is φ = 23420044022100.

The previous prime is 23420044022099. The next prime is 23420044022149. The reversal of 23420044022101 is 10122044002432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14971714648900 + 8448329373201 = 3869330^2 + 2906601^2 .

It is a cyclic number.

It is not a de Polignac number, because 23420044022101 - 2¹ = 23420044022099 is a prime.

Together with 23420044022099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23420044022801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11710022011050 + 11710022011051.

It is an arithmetic number, because the mean of its divisors is an integer number (11710022011051).

Almost surely, 2^{23420044022101} is an apocalyptic number.

It is an amenable number.

23420044022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23420044022101 is an equidigital number, since it uses as much as digits as its factorization.

23420044022101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23420044022101 its reverse (10122044002432), we get a palindrome (33542088024533).

The spelling of 23420044022101 in words is "twenty-three trillion, four hundred twenty billion, forty-four million, twenty-two thousand, one hundred one".