23113405452047 has 2 divisors, whose sum is σ = 23113405452048. Its totient is φ = 23113405452046.

The previous prime is 23113405452013. The next prime is 23113405452073. The reversal of 23113405452047 is 74025450431132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23113405452047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23113405451995 and 23113405452013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23113405452077) 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 as a sum of consecutive naturals, namely, 11556702726023 + 11556702726024.

It is an arithmetic number, because the mean of its divisors is an integer number (11556702726024).

Almost surely, 2^{23113405452047} is an apocalyptic number.

23113405452047 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113405452047 is an equidigital number, since it uses as much as digits as its factorization.

23113405452047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 41.

Adding to 23113405452047 its reverse (74025450431132), we get a palindrome (97138855883179).

The spelling of 23113405452047 in words is "twenty-three trillion, one hundred thirteen billion, four hundred five million, four hundred fifty-two thousand, forty-seven".