120423310443 has 16 divisors (see below), whose sum is σ = 178974900640. Its totient is φ = 80025708672.

The previous prime is 120423310421. The next prime is 120423310459. The reversal of 120423310443 is 344013324021.

120423310443 is a `hidden beast` number, since 1 + 204 + 2 + 3 + 3 + 10 + 443 = 666.

It is not a de Polignac number, because 120423310443 - 2²⁰ = 120422261867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120423310643) 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, 7116346 + ... + 7133247.

It is an arithmetic number, because the mean of its divisors is an integer number (11185931290).

Almost surely, 2^120423310443 is an apocalyptic number.

120423310443 is a deficient number, since it is larger than the sum of its proper divisors (58551590197).

120423310443 is a wasteful number, since it uses less digits than its factorization.

120423310443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14249915 (or 14249909 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 120423310443 its reverse (344013324021), we get a palindrome (464436634464).

The spelling of 120423310443 in words is "one hundred twenty billion, four hundred twenty-three million, three hundred ten thousand, four hundred forty-three".