316806311042 has 32 divisors (see below), whose sum is σ = 513895536000. Its totient is φ = 145609706880.

The previous prime is 316806311033. The next prime is 316806311083. The reversal of 316806311042 is 240113608613.

It is a super-2 number, since 2×316806311042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316806310993 and 316806311011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23919542 + ... + 23932782.

It is an arithmetic number, because the mean of its divisors is an integer number (16059235500).

Almost surely, 2^316806311042 is an apocalyptic number.

316806311042 is a deficient number, since it is larger than the sum of its proper divisors (197089224958).

316806311042 is a wasteful number, since it uses less digits than its factorization.

316806311042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17018.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 316806311042 its reverse (240113608613), we get a palindrome (556919919655).

The spelling of 316806311042 in words is "three hundred sixteen billion, eight hundred six million, three hundred eleven thousand, forty-two".