23230377745 has 8 divisors (see below), whose sum is σ = 27903445416. Its totient is φ = 18566307456.

The previous prime is 23230377743. The next prime is 23230377773. The reversal of 23230377745 is 54777303232.

It can be written as a sum of positive squares in 4 ways, for example, as 1790389969 + 21439987776 = 42313^2 + 146424^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23230377745 - 2¹ = 23230377743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230377743) 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 7 ways as a sum of consecutive naturals, for example, 2243662 + ... + 2253991.

It is an arithmetic number, because the mean of its divisors is an integer number (3487930677).

Almost surely, 2^23230377745 is an apocalyptic number.

It is an amenable number.

23230377745 is a deficient number, since it is larger than the sum of its proper divisors (4673067671).

23230377745 is a wasteful number, since it uses less digits than its factorization.

23230377745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498691.

The product of its (nonzero) digits is 740880, while the sum is 43.

The spelling of 23230377745 in words is "twenty-three billion, two hundred thirty million, three hundred seventy-seven thousand, seven hundred forty-five".