23044340400413 has 16 divisors (see below), whose sum is σ = 23279109004800. Its totient is φ = 22810506301440.

The previous prime is 23044340400407. The next prime is 23044340400421. The reversal of 23044340400413 is 31400404344032.

It is a cyclic number.

It is not a de Polignac number, because 23044340400413 - 2⁴ = 23044340400397 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 23044340400413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044640400413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142547693 + ... + 142709261.

It is an arithmetic number, because the mean of its divisors is an integer number (1454944312800).

Almost surely, 2^{23044340400413} is an apocalyptic number.

It is an amenable number.

23044340400413 is a deficient number, since it is larger than the sum of its proper divisors (234768604387).

23044340400413 is a wasteful number, since it uses less digits than its factorization.

23044340400413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164452.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23044340400413 its reverse (31400404344032), we get a palindrome (54444744744445).

The spelling of 23044340400413 in words is "twenty-three trillion, forty-four billion, three hundred forty million, four hundred thousand, four hundred thirteen".