311332200231013 has 16 divisors (see below), whose sum is σ = 335470031043840. Its totient is φ = 287221410520704.

The previous prime is 311332200230981. The next prime is 311332200231053. The reversal of 311332200231013 is 310132002233113.

It is a cyclic number.

It is not a de Polignac number, because 311332200231013 - 2⁵ = 311332200230981 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 (311332200231053) 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, 629012928 + ... + 629507686.

It is an arithmetic number, because the mean of its divisors is an integer number (20966876940240).

Almost surely, 2^{311332200231013} is an apocalyptic number.

It is an amenable number.

311332200231013 is a deficient number, since it is larger than the sum of its proper divisors (24137830812827).

311332200231013 is a wasteful number, since it uses less digits than its factorization.

311332200231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521988.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 311332200231013 its reverse (310132002233113), we get a palindrome (621464202464126).

The spelling of 311332200231013 in words is "three hundred eleven trillion, three hundred thirty-two billion, two hundred million, two hundred thirty-one thousand, thirteen".