20030190133 has 8 divisors (see below), whose sum is σ = 20100678752. Its totient is φ = 19959736176.

The previous prime is 20030190097. The next prime is 20030190139. The reversal of 20030190133 is 33109103002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20030190133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030190139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783291 + ... + 1794487.

It is an arithmetic number, because the mean of its divisors is an integer number (2512584844).

Almost surely, 2^20030190133 is an apocalyptic number.

It is an amenable number.

20030190133 is a deficient number, since it is larger than the sum of its proper divisors (70488619).

20030190133 is a wasteful number, since it uses less digits than its factorization.

20030190133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17331.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 20030190133 its reverse (33109103002), we get a palindrome (53139293135).

The spelling of 20030190133 in words is "twenty billion, thirty million, one hundred ninety thousand, one hundred thirty-three".