43422123303 has 32 divisors (see below), whose sum is σ = 70888590080. Its totient is φ = 26099871840.

The previous prime is 43422123221. The next prime is 43422123323. The reversal of 43422123303 is 30332122434.

43422123303 is a `hidden beast` number, since 4 + 3 + 422 + 1 + 233 + 0 + 3 = 666.

It is not a de Polignac number, because 43422123303 - 2²¹ = 43420026151 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43422123323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1423393 + ... + 1453578.

It is an arithmetic number, because the mean of its divisors is an integer number (2215268440).

Almost surely, 2^43422123303 is an apocalyptic number.

43422123303 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

43422123303 is a deficient number, since it is larger than the sum of its proper divisors (27466466777).

43422123303 is a wasteful number, since it uses less digits than its factorization.

43422123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877036 (or 2877030 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 43422123303 its reverse (30332122434), we get a palindrome (73754245737).

The spelling of 43422123303 in words is "forty-three billion, four hundred twenty-two million, one hundred twenty-three thousand, three hundred three".