313440221240211 has 16 divisors (see below), whose sum is σ = 450166991549184. Its totient is φ = 192843869324064.

The previous prime is 313440221240207. The next prime is 313440221240281. The reversal of 313440221240211 is 112042122044313.

It is a happy number.

It is not a de Polignac number, because 313440221240211 - 2² = 313440221240207 is a prime.

It is a super-2 number, since 2×313440221240211² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313440221240281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883584351 + ... + 883939016.

It is an arithmetic number, because the mean of its divisors is an integer number (28135436971824).

Almost surely, 2^{313440221240211} is an apocalyptic number.

313440221240211 is a deficient number, since it is larger than the sum of its proper divisors (136726770308973).

313440221240211 is a wasteful number, since it uses less digits than its factorization.

313440221240211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767527930.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 313440221240211 its reverse (112042122044313), we get a palindrome (425482343284524).

The spelling of 313440221240211 in words is "three hundred thirteen trillion, four hundred forty billion, two hundred twenty-one million, two hundred forty thousand, two hundred eleven".