4423145055323 has 16 divisors (see below), whose sum is σ = 4631375508480. Its totient is φ = 4218641369376.

The previous prime is 4423145055313. The next prime is 4423145055349. The reversal of 4423145055323 is 3235505413244.

It is a cyclic number.

It is not a de Polignac number, because 4423145055323 - 2¹⁶ = 4423144989787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4423145055313) 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, 19835936 + ... + 20057682.

It is an arithmetic number, because the mean of its divisors is an integer number (289460969280).

Almost surely, 2^{4423145055323} is an apocalyptic number.

4423145055323 is a deficient number, since it is larger than the sum of its proper divisors (208230453157).

4423145055323 is a wasteful number, since it uses less digits than its factorization.

4423145055323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230146.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 4423145055323 in words is "four trillion, four hundred twenty-three billion, one hundred forty-five million, fifty-five thousand, three hundred twenty-three".