318671812022 has 8 divisors (see below), whose sum is σ = 478021277136. Its totient is φ = 159331386312.

The previous prime is 318671812021. The next prime is 318671812127. The reversal of 318671812022 is 220218176813.

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 (318671812021) 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, 2171018 + ... + 2313149.

It is an arithmetic number, because the mean of its divisors is an integer number (59752659642).

Almost surely, 2^318671812022 is an apocalyptic number.

318671812022 is a deficient number, since it is larger than the sum of its proper divisors (159349465114).

318671812022 is a wasteful number, since it uses less digits than its factorization.

318671812022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519702.

The product of its (nonzero) digits is 64512, while the sum is 41.

Adding to 318671812022 its reverse (220218176813), we get a palindrome (538889988835).

The spelling of 318671812022 in words is "three hundred eighteen billion, six hundred seventy-one million, eight hundred twelve thousand, twenty-two".