133103320122320 has 20 divisors (see below), whose sum is σ = 309465219284580. Its totient is φ = 53241328048896.

The previous prime is 133103320122319. The next prime is 133103320122349. The reversal of 133103320122320 is 23221023301331.

It can be written as a sum of positive squares in 2 ways, for example, as 62314857088576 + 70788463033744 = 7893976^2 + 8413588^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 133103320122320.

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, 831895750685 + ... + 831895750844.

It is an arithmetic number, because the mean of its divisors is an integer number (15473260964229).

Almost surely, 2^{133103320122320} is an apocalyptic number.

133103320122320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133103320122320 is an abundant number, since it is smaller than the sum of its proper divisors (176361899162260).

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

133103320122320 is a wasteful number, since it uses less digits than its factorization.

133103320122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663791501542 (or 1663791501536 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133103320122320 its reverse (23221023301331), we get a palindrome (156324343423651).

The spelling of 133103320122320 in words is "one hundred thirty-three trillion, one hundred three billion, three hundred twenty million, one hundred twenty-two thousand, three hundred twenty".