23345043445384 has 16 divisors (see below), whose sum is σ = 43787256033420. Its totient is φ = 11668441836480.

The previous prime is 23345043445379. The next prime is 23345043445453. The reversal of 23345043445384 is 48354434054332.

It can be written as a sum of positive squares in 2 ways, for example, as 23309371568484 + 35671876900 = 4827978^2 + 188870^2 .

It is a super-2 number, since 2×23345043445384² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509961459 + ... + 510007234.

Almost surely, 2^{23345043445384} is an apocalyptic number.

It is an amenable number.

23345043445384 is a deficient number, since it is larger than the sum of its proper divisors (20442212588036).

23345043445384 is a wasteful number, since it uses less digits than its factorization.

23345043445384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019971560 (or 1019971556 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 52.

The spelling of 23345043445384 in words is "twenty-three trillion, three hundred forty-five billion, forty-three million, four hundred forty-five thousand, three hundred eighty-four".