318272203142 has 8 divisors (see below), whose sum is σ = 489052409832. Its totient is φ = 155254733200.

The previous prime is 318272203099. The next prime is 318272203147. The reversal of 318272203142 is 241302272813.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318272203147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1940684084 + ... + 1940684247.

It is an arithmetic number, because the mean of its divisors is an integer number (61131551229).

Almost surely, 2^318272203142 is an apocalyptic number.

318272203142 is a deficient number, since it is larger than the sum of its proper divisors (170780206690).

318272203142 is a wasteful number, since it uses less digits than its factorization.

318272203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881368374.

The product of its (nonzero) digits is 32256, while the sum is 35.

Adding to 318272203142 its reverse (241302272813), we get a palindrome (559574475955).

The spelling of 318272203142 in words is "three hundred eighteen billion, two hundred seventy-two million, two hundred three thousand, one hundred forty-two".