23297667723 has 12 divisors (see below), whose sum is σ = 36711476568. Its totient is φ = 14119798560.

The previous prime is 23297667721. The next prime is 23297667727. The reversal of 23297667723 is 32776679232.

It is not a de Polignac number, because 23297667723 - 2¹ = 23297667721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23297667723.

It is not an unprimeable number, because it can be changed into a prime (23297667721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117664890 + ... + 117665087.

It is an arithmetic number, because the mean of its divisors is an integer number (3059289714).

Almost surely, 2^23297667723 is an apocalyptic number.

23297667723 is a deficient number, since it is larger than the sum of its proper divisors (13413808845).

23297667723 is a wasteful number, since it uses less digits than its factorization.

23297667723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235329994 (or 235329991 counting only the distinct ones).

The product of its digits is 8001504, while the sum is 54.

The spelling of 23297667723 in words is "twenty-three billion, two hundred ninety-seven million, six hundred sixty-seven thousand, seven hundred twenty-three".