320042142199 has 8 divisors (see below), whose sum is σ = 353975924960. Its totient is φ = 287439096096.

The previous prime is 320042142191. The next prime is 320042142209. The reversal of 320042142199 is 991241240023.

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 320042142199 - 2³ = 320042142191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320042142191) 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, 332683659 + ... + 332684620.

It is an arithmetic number, because the mean of its divisors is an integer number (44246990620).

Almost surely, 2^320042142199 is an apocalyptic number.

320042142199 is a deficient number, since it is larger than the sum of its proper divisors (33933782761).

320042142199 is a wasteful number, since it uses less digits than its factorization.

320042142199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665368329.

The product of its (nonzero) digits is 31104, while the sum is 37.

It can be divided in two parts, 320042 and 142199, that added together give a triangular number (462241 = T₉₆₁).

The spelling of 320042142199 in words is "three hundred twenty billion, forty-two million, one hundred forty-two thousand, one hundred ninety-nine".