331212223312030 has 128 divisors (see below), whose sum is σ = 621727478710272. Its totient is φ = 126902592000000.

The previous prime is 331212223312007. The next prime is 331212223312037. The reversal of 331212223312030 is 30213322212133.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 331212223312030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331212223312037) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20096601390 + ... + 20096617870.

It is an arithmetic number, because the mean of its divisors is an integer number (4857245927424).

Almost surely, 2^{331212223312030} is an apocalyptic number.

331212223312030 is a deficient number, since it is larger than the sum of its proper divisors (290515255398242).

331212223312030 is a wasteful number, since it uses less digits than its factorization.

331212223312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18194.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 331212223312030 its reverse (30213322212133), we get a palindrome (361425545524163).

The spelling of 331212223312030 in words is "three hundred thirty-one trillion, two hundred twelve billion, two hundred twenty-three million, three hundred twelve thousand, thirty".