331200310013021 has 16 divisors (see below), whose sum is σ = 354043833147648. Its totient is φ = 309061033987200.

The previous prime is 331200310012987. The next prime is 331200310013039. The reversal of 331200310013021 is 120310013002133.

It is a cyclic number.

It is not a de Polignac number, because 331200310013021 - 2¹⁰ = 331200310011997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331200310012984 and 331200310013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331260310013021) 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, 16448936 + ... + 30544526.

It is an arithmetic number, because the mean of its divisors is an integer number (22127739571728).

Almost surely, 2^{331200310013021} is an apocalyptic number.

It is an amenable number.

331200310013021 is a deficient number, since it is larger than the sum of its proper divisors (22843523134627).

331200310013021 is a wasteful number, since it uses less digits than its factorization.

331200310013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14120572.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 331200310013021 its reverse (120310013002133), we get a palindrome (451510323015154).

The spelling of 331200310013021 in words is "three hundred thirty-one trillion, two hundred billion, three hundred ten million, thirteen thousand, twenty-one".