23449385383 has 4 divisors (see below), whose sum is σ = 23524785648. Its totient is φ = 23373985120.

The previous prime is 23449385369. The next prime is 23449385447. The reversal of 23449385383 is 38358394432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23449385383 - 2¹³ = 23449377191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23449385383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23449385303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37699666 + ... + 37700287.

It is an arithmetic number, because the mean of its divisors is an integer number (5881196412).

Almost surely, 2^23449385383 is an apocalyptic number.

23449385383 is a deficient number, since it is larger than the sum of its proper divisors (75400265).

23449385383 is an equidigital number, since it uses as much as digits as its factorization.

23449385383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75400264.

The product of its digits is 7464960, while the sum is 52.

The spelling of 23449385383 in words is "twenty-three billion, four hundred forty-nine million, three hundred eighty-five thousand, three hundred eighty-three".