331200320233312 has 24 divisors (see below), whose sum is σ = 652338004172400. Its totient is φ = 165527176316544.

The previous prime is 331200320233309. The next prime is 331200320233339. The reversal of 331200320233312 is 213332023002133.

It is a super-2 number, since 2×331200320233312² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2280670012 + ... + 2280815227.

It is an arithmetic number, because the mean of its divisors is an integer number (27180750173850).

Almost surely, 2^{331200320233312} is an apocalyptic number.

331200320233312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

331200320233312 is a deficient number, since it is larger than the sum of its proper divisors (321137683939088).

331200320233312 is a wasteful number, since it uses less digits than its factorization.

331200320233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561487518 (or 4561487510 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 331200320233312 its reverse (213332023002133), we get a palindrome (544532343235445).

The spelling of 331200320233312 in words is "three hundred thirty-one trillion, two hundred billion, three hundred twenty million, two hundred thirty-three thousand, three hundred twelve".