133023001030530 has 128 divisors (see below), whose sum is σ = 345424012738560. Its totient is φ = 32590858325760.

The previous prime is 133023001030519. The next prime is 133023001030559. The reversal of 133023001030530 is 35030100320331.

It is a self number, because there is not a number n which added to its sum of digits gives 133023001030530.

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, 187090479 + ... + 187800141.

It is an arithmetic number, because the mean of its divisors is an integer number (2698625099520).

Almost surely, 2^{133023001030530} is an apocalyptic number.

133023001030530 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 133023001030530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172712006369280).

133023001030530 is an abundant number, since it is smaller than the sum of its proper divisors (212401011708030).

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

133023001030530 is a wasteful number, since it uses less digits than its factorization.

133023001030530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711936.

The product of its (nonzero) digits is 2430, while the sum is 24.

Adding to 133023001030530 its reverse (35030100320331), we get a palindrome (168053101350861).

The spelling of 133023001030530 in words is "one hundred thirty-three trillion, twenty-three billion, one million, thirty thousand, five hundred thirty".