23367645317 has 16 divisors (see below), whose sum is σ = 25240861440. Its totient is φ = 21566869632.

The previous prime is 23367645313. The next prime is 23367645331. The reversal of 23367645317 is 71354676332.

It is not a de Polignac number, because 23367645317 - 2² = 23367645313 is a prime.

It is a super-2 number, since 2×23367645317² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23367645313) 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 15 ways as a sum of consecutive naturals, for example, 1094648 + ... + 1115790.

It is an arithmetic number, because the mean of its divisors is an integer number (1577553840).

Almost surely, 2^23367645317 is an apocalyptic number.

It is an amenable number.

23367645317 is a deficient number, since it is larger than the sum of its proper divisors (1873216123).

23367645317 is a wasteful number, since it uses less digits than its factorization.

23367645317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22852.

The product of its digits is 1905120, while the sum is 47.

The spelling of 23367645317 in words is "twenty-three billion, three hundred sixty-seven million, six hundred forty-five thousand, three hundred seventeen".