23040335147 has 2 divisors, whose sum is σ = 23040335148. Its totient is φ = 23040335146.

The previous prime is 23040335141. The next prime is 23040335167. The reversal of 23040335147 is 74153304032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23040335147 - 2¹² = 23040331051 is a prime.

It is not a weakly prime, because it can be changed into another prime (23040335141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520167573 + 11520167574.

It is an arithmetic number, because the mean of its divisors is an integer number (11520167574).

Almost surely, 2^23040335147 is an apocalyptic number.

23040335147 is a deficient number, since it is larger than the sum of its proper divisors (1).

23040335147 is an equidigital number, since it uses as much as digits as its factorization.

23040335147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 32.

Adding to 23040335147 its reverse (74153304032), we get a palindrome (97193639179).

The spelling of 23040335147 in words is "twenty-three billion, forty million, three hundred thirty-five thousand, one hundred forty-seven".