133330111320 has 192 divisors, whose sum is σ = 489784492800. Its totient is φ = 28871458560.

The previous prime is 133330111319. The next prime is 133330111357. The reversal of 133330111320 is 23111033331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 484996 + ... + 708435.

It is an arithmetic number, because the mean of its divisors is an integer number (2550960900).

Almost surely, 2^133330111320 is an apocalyptic number.

133330111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133330111320 is an abundant number, since it is smaller than the sum of its proper divisors (356454381480).

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

133330111320 is a wasteful number, since it uses less digits than its factorization.

133330111320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193478 (or 1193467 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 133330111320 its reverse (23111033331), we get a palindrome (156441144651).

It can be divided in two parts, 133330 and 111320, that added together give a triangular number (244650 = T₆₉₉).

The spelling of 133330111320 in words is "one hundred thirty-three billion, three hundred thirty million, one hundred eleven thousand, three hundred twenty".