20133010331 has 8 divisors (see below), whose sum is σ = 23019010560. Its totient is φ = 17249474088.

The previous prime is 20133010267. The next prime is 20133010333. The reversal of 20133010331 is 13301033102.

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

It is not a de Polignac number, because 20133010331 - 2⁶ = 20133010267 is a prime.

It is a super-2 number, since 2×20133010331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20133010333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598451 + ... + 631196.

It is an arithmetic number, because the mean of its divisors is an integer number (2877376320).

Almost surely, 2^20133010331 is an apocalyptic number.

20133010331 is a deficient number, since it is larger than the sum of its proper divisors (2886000229).

20133010331 is a wasteful number, since it uses less digits than its factorization.

20133010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231993.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20133010331 its reverse (13301033102), we get a palindrome (33434043433).

The spelling of 20133010331 in words is "twenty billion, one hundred thirty-three million, ten thousand, three hundred thirty-one".