133031545230 has 16 divisors (see below), whose sum is σ = 319275708624. Its totient is φ = 35475078720.

The previous prime is 133031545219. The next prime is 133031545243. The reversal of 133031545230 is 32545130331.

133031545230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4434384841 = 133031545230 / (1 + 3 + 3 + 0 + 3 + 1 + 5 + 4 + 5 + 2 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217192391 + ... + 2217192450.

It is an arithmetic number, because the mean of its divisors is an integer number (19954731789).

Almost surely, 2^133031545230 is an apocalyptic number.

133031545230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133031545230 is an abundant number, since it is smaller than the sum of its proper divisors (186244163394).

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

133031545230 is a wasteful number, since it uses less digits than its factorization.

133031545230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434384851.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 133031545230 its reverse (32545130331), we get a palindrome (165576675561).

The spelling of 133031545230 in words is "one hundred thirty-three billion, thirty-one million, five hundred forty-five thousand, two hundred thirty".