20133301011 has 8 divisors (see below), whose sum is σ = 27770070480. Its totient is φ = 12959366112.

The previous prime is 20133301009. The next prime is 20133301057. The reversal of 20133301011 is 11010333102.

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

It is not a de Polignac number, because 20133301011 - 2¹ = 20133301009 is a prime.

It is a super-3 number, since 3×20133301011³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20133301081) 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, 115708540 + ... + 115708713.

It is an arithmetic number, because the mean of its divisors is an integer number (3471258810).

Almost surely, 2^20133301011 is an apocalyptic number.

20133301011 is a deficient number, since it is larger than the sum of its proper divisors (7636769469).

20133301011 is a wasteful number, since it uses less digits than its factorization.

20133301011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231417285.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 20133301011 its reverse (11010333102), we get a palindrome (31143634113).

The spelling of 20133301011 in words is "twenty billion, one hundred thirty-three million, three hundred one thousand, eleven".