313212212001 has 24 divisors (see below), whose sum is σ = 488381886720. Its totient is φ = 192285932256.

The previous prime is 313212211951. The next prime is 313212212009. The reversal of 313212212001 is 100212212313.

It is not a de Polignac number, because 313212212001 - 2¹⁵ = 313212179233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313212212009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3145521 + ... + 3243566.

It is an arithmetic number, because the mean of its divisors is an integer number (20349245280).

Almost surely, 2^313212212001 is an apocalyptic number.

It is an amenable number.

313212212001 is a deficient number, since it is larger than the sum of its proper divisors (175169674719).

313212212001 is a wasteful number, since it uses less digits than its factorization.

313212212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389525 (or 6389522 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 313212212001 its reverse (100212212313), we get a palindrome (413424424314).

The spelling of 313212212001 in words is "three hundred thirteen billion, two hundred twelve million, two hundred twelve thousand, one".