133030330230 has 128 divisors (see below), whose sum is σ = 373563767808. Its totient is φ = 29684293632.

The previous prime is 133030330217. The next prime is 133030330259. The reversal of 133030330230 is 32033030331.

It is a super-2 number, since 2×133030330230² (a number of 23 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 133030330197 and 133030330206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32659474 + ... + 32663546.

It is an arithmetic number, because the mean of its divisors is an integer number (2918466936).

Almost surely, 2^133030330230 is an apocalyptic number.

133030330230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133030330230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186781883904).

133030330230 is an abundant number, since it is smaller than the sum of its proper divisors (240533437578).

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

133030330230 is a wasteful number, since it uses less digits than its factorization.

133030330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7750.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 133030330230 its reverse (32033030331), we get a palindrome (165063360561).

The spelling of 133030330230 in words is "one hundred thirty-three billion, thirty million, three hundred thirty thousand, two hundred thirty".