23444320143045 has 8 divisors (see below), whose sum is σ = 37510912228896. Its totient is φ = 12503637409616.

The previous prime is 23444320143017. The next prime is 23444320143053. The reversal of 23444320143045 is 54034102344432.

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 23444320143045 - 2¹³ = 23444320134853 is a prime.

It is a super-2 number, since 2×23444320143045² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23444320142994 and 23444320143012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781477338087 + ... + 781477338116.

It is an arithmetic number, because the mean of its divisors is an integer number (4688864028612).

Almost surely, 2^{23444320143045} is an apocalyptic number.

It is an amenable number.

23444320143045 is a deficient number, since it is larger than the sum of its proper divisors (14066592085851).

23444320143045 is a wasteful number, since it uses less digits than its factorization.

23444320143045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562954676211.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 23444320143045 its reverse (54034102344432), we get a palindrome (77478422487477).

The spelling of 23444320143045 in words is "twenty-three trillion, four hundred forty-four billion, three hundred twenty million, one hundred forty-three thousand, forty-five".