331212233013 has 8 divisors (see below), whose sum is σ = 441683976000. Its totient is φ = 220774322688.

The previous prime is 331212232963. The next prime is 331212233071. The reversal of 331212233013 is 310332212133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 331212233013 - 2¹⁰ = 331212231989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331212253013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8435313 + ... + 8474486.

It is an arithmetic number, because the mean of its divisors is an integer number (55210497000).

Almost surely, 2^331212233013 is an apocalyptic number.

It is an amenable number.

331212233013 is a deficient number, since it is larger than the sum of its proper divisors (110471742987).

331212233013 is a wasteful number, since it uses less digits than its factorization.

331212233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16916331.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 331212233013 its reverse (310332212133), we get a palindrome (641544445146).

The spelling of 331212233013 in words is "three hundred thirty-one billion, two hundred twelve million, two hundred thirty-three thousand, thirteen".