23403267677 has 4 divisors (see below), whose sum is σ = 23947529760. Its totient is φ = 22859005596.

The previous prime is 23403267659. The next prime is 23403267683. The reversal of 23403267677 is 77676230432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23403267677 - 2³⁰ = 22329525853 is a prime.

It is a super-2 number, since 2×23403267677² (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 (23403267637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272130977 + ... + 272131062.

It is an arithmetic number, because the mean of its divisors is an integer number (5986882440).

Almost surely, 2^23403267677 is an apocalyptic number.

It is an amenable number.

23403267677 is a deficient number, since it is larger than the sum of its proper divisors (544262083).

23403267677 is an equidigital number, since it uses as much as digits as its factorization.

23403267677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544262082.

The product of its (nonzero) digits is 1778112, while the sum is 47.

The spelling of 23403267677 in words is "twenty-three billion, four hundred three million, two hundred sixty-seven thousand, six hundred seventy-seven".