331011424113020 has 288 divisors, whose sum is σ = 840219830049600. Its totient is φ = 109089361833984.

The previous prime is 331011424112989. The next prime is 331011424113043. The reversal of 331011424113020 is 20311424110133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7477251446 + ... + 7477295714.

It is an arithmetic number, because the mean of its divisors is an integer number (2917429965450).

Almost surely, 2^{331011424113020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331011424113020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420109915024800).

331011424113020 is an abundant number, since it is smaller than the sum of its proper divisors (509208405936580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331011424113020 is a wasteful number, since it uses less digits than its factorization.

331011424113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45485 (or 45476 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 331011424113020 its reverse (20311424110133), we get a palindrome (351322848223153).

The spelling of 331011424113020 in words is "three hundred thirty-one trillion, eleven billion, four hundred twenty-four million, one hundred thirteen thousand, twenty".