23020347247 has 2 divisors, whose sum is σ = 23020347248. Its totient is φ = 23020347246.

The previous prime is 23020347221. The next prime is 23020347283. The reversal of 23020347247 is 74274302032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23020347247 - 2¹¹ = 23020345199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23020344247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510173623 + 11510173624.

It is an arithmetic number, because the mean of its divisors is an integer number (11510173624).

Almost surely, 2^23020347247 is an apocalyptic number.

23020347247 is a deficient number, since it is larger than the sum of its proper divisors (1).

23020347247 is an equidigital number, since it uses as much as digits as its factorization.

23020347247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 34.

Adding to 23020347247 its reverse (74274302032), we get a palindrome (97294649279).

The spelling of 23020347247 in words is "twenty-three billion, twenty million, three hundred forty-seven thousand, two hundred forty-seven".