23301311147 has 2 divisors, whose sum is σ = 23301311148. Its totient is φ = 23301311146.

The previous prime is 23301311113. The next prime is 23301311149. The reversal of 23301311147 is 74111310332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23301311147 - 2¹⁸ = 23301049003 is a prime.

It is a super-2 number, since 2×23301311147² (a number of 22 digits) contains 22 as substring.

Together with 23301311149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23301311149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11650655573 + 11650655574.

It is an arithmetic number, because the mean of its divisors is an integer number (11650655574).

Almost surely, 2^23301311147 is an apocalyptic number.

23301311147 is a deficient number, since it is larger than the sum of its proper divisors (1).

23301311147 is an equidigital number, since it uses as much as digits as its factorization.

23301311147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 23301311147 its reverse (74111310332), we get a palindrome (97412621479).

The spelling of 23301311147 in words is "twenty-three billion, three hundred one million, three hundred eleven thousand, one hundred forty-seven".