311332113200213 has 16 divisors (see below), whose sum is σ = 359143195870080. Its totient is φ = 264354932668416.

The previous prime is 311332113200197. The next prime is 311332113200249. The reversal of 311332113200213 is 312002311233113.

It is a cyclic number.

It is not a de Polignac number, because 311332113200213 - 2⁴ = 311332113200197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311332113200113) 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, 22031945 + ... + 33287697.

It is an arithmetic number, because the mean of its divisors is an integer number (22446449741880).

Almost surely, 2^{311332113200213} is an apocalyptic number.

It is an amenable number.

311332113200213 is a deficient number, since it is larger than the sum of its proper divisors (47811082669867).

311332113200213 is a wasteful number, since it uses less digits than its factorization.

311332113200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11292796.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 311332113200213 its reverse (312002311233113), we get a palindrome (623334424433326).

The spelling of 311332113200213 in words is "three hundred eleven trillion, three hundred thirty-two billion, one hundred thirteen million, two hundred thousand, two hundred thirteen".