23230408749 has 4 divisors (see below), whose sum is σ = 30973878336. Its totient is φ = 15486939164.

The previous prime is 23230408741. The next prime is 23230408783. The reversal of 23230408749 is 94780403232.

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 23230408749 - 2³ = 23230408741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23230408749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230408741) 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 3 ways as a sum of consecutive naturals, for example, 3871734789 + ... + 3871734794.

It is an arithmetic number, because the mean of its divisors is an integer number (7743469584).

Almost surely, 2^23230408749 is an apocalyptic number.

It is an amenable number.

23230408749 is a deficient number, since it is larger than the sum of its proper divisors (7743469587).

23230408749 is an equidigital number, since it uses as much as digits as its factorization.

23230408749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743469586.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 23230408749 in words is "twenty-three billion, two hundred thirty million, four hundred eight thousand, seven hundred forty-nine".