43123320022 has 8 divisors (see below), whose sum is σ = 64689873696. Its totient is φ = 21560028792.

The previous prime is 43123319933. The next prime is 43123320041. The reversal of 43123320022 is 22002332134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 43123319975 and 43123320002.

It is a congruent number.

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, 782293 + ... + 835600.

It is an arithmetic number, because the mean of its divisors is an integer number (8086234212).

Almost surely, 2^43123320022 is an apocalyptic number.

43123320022 is a deficient number, since it is larger than the sum of its proper divisors (21566553674).

43123320022 is a wasteful number, since it uses less digits than its factorization.

43123320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631222.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 43123320022 its reverse (22002332134), we get a palindrome (65125652156).

The spelling of 43123320022 in words is "forty-three billion, one hundred twenty-three million, three hundred twenty thousand, twenty-two".