23201402047 has 2 divisors, whose sum is σ = 23201402048. Its totient is φ = 23201402046.

The previous prime is 23201401981. The next prime is 23201402051. The reversal of 23201402047 is 74020410232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23201402047 - 2¹¹ = 23201399999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23201402057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600701023 + 11600701024.

It is an arithmetic number, because the mean of its divisors is an integer number (11600701024).

Almost surely, 2^23201402047 is an apocalyptic number.

23201402047 is a deficient number, since it is larger than the sum of its proper divisors (1).

23201402047 is an equidigital number, since it uses as much as digits as its factorization.

23201402047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 23201402047 its reverse (74020410232), we get a palindrome (97221812279).

The spelling of 23201402047 in words is "twenty-three billion, two hundred one million, four hundred two thousand, forty-seven".