23306796247 has 24 divisors (see below), whose sum is σ = 28445476992. Its totient is φ = 19015819200.

The previous prime is 23306796239. The next prime is 23306796251. The reversal of 23306796247 is 74269760332.

It is a happy number.

It is not a de Polignac number, because 23306796247 - 2³ = 23306796239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 23306796247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23306796257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33108 + ... + 218425.

It is an arithmetic number, because the mean of its divisors is an integer number (1185228208).

Almost surely, 2^23306796247 is an apocalyptic number.

23306796247 is a deficient number, since it is larger than the sum of its proper divisors (5138680745).

23306796247 is a wasteful number, since it uses less digits than its factorization.

23306796247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251639 (or 251632 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 23306796247 in words is "twenty-three billion, three hundred six million, seven hundred ninety-six thousand, two hundred forty-seven".