320140143035 has 8 divisors (see below), whose sum is σ = 392341962816. Its totient is φ = 250662920320.

The previous prime is 320140143017. The next prime is 320140143053. The reversal of 320140143035 is 530341041023.

It is an interprime number because it is at equal distance from previous prime (320140143017) and next prime (320140143053).

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

It is not a de Polignac number, because 320140143035 - 2⁸ = 320140142779 is a prime.

It is a super-2 number, since 2×320140143035² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320140142995 and 320140143013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681149006 + ... + 681149475.

It is an arithmetic number, because the mean of its divisors is an integer number (49042745352).

Almost surely, 2^320140143035 is an apocalyptic number.

320140143035 is a deficient number, since it is larger than the sum of its proper divisors (72201819781).

320140143035 is a wasteful number, since it uses less digits than its factorization.

320140143035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362298533.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 320140143035 its reverse (530341041023), we get a palindrome (850481184058).

The spelling of 320140143035 in words is "three hundred twenty billion, one hundred forty million, one hundred forty-three thousand, thirty-five".