320022423143 has 8 divisors (see below), whose sum is σ = 323621386176. Its totient is φ = 316431900000.

The previous prime is 320022423121. The next prime is 320022423209. The reversal of 320022423143 is 341324220023.

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

It is a cyclic number.

It is not a de Polignac number, because 320022423143 - 2²⁰ = 320021374567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320022323143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033696 + ... + 2185397.

It is an arithmetic number, because the mean of its divisors is an integer number (40452673272).

Almost surely, 2^320022423143 is an apocalyptic number.

320022423143 is a deficient number, since it is larger than the sum of its proper divisors (3598963033).

320022423143 is a wasteful number, since it uses less digits than its factorization.

320022423143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219945.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 320022423143 its reverse (341324220023), we get a palindrome (661346643166).

The spelling of 320022423143 in words is "three hundred twenty billion, twenty-two million, four hundred twenty-three thousand, one hundred forty-three".