20133032330 has 32 divisors (see below), whose sum is σ = 37113914880.
Its totient is φ = 7859847040.
The previous prime is 20133032327. The next prime is 20133032347. The reversal of 20133032330 is 3323033102.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109070 + ... + 228390.
It is an arithmetic number, because the mean of its divisors is an integer number (1159809840).
Almost surely, 220133032330 is an apocalyptic number.
20133032330 is a deficient number, since it is larger than the sum of its proper divisors (16980882550).
20133032330 is a wasteful number, since it uses less digits than its factorization.
20133032330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119734.
The product of its (nonzero) digits is 972, while the sum is 20.
Adding to 20133032330 its reverse (3323033102), we get a palindrome (23456065432).
The spelling of 20133032330 in words is "twenty billion, one hundred thirty-three million, thirty-two thousand, three hundred thirty".