20233333011 has 8 divisors (see below), whose sum is σ = 26979921360. Its totient is φ = 13487816672.

The previous prime is 20233332989. The next prime is 20233333027. The reversal of 20233333011 is 11033333202.

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

It is a cyclic number.

It is not a de Polignac number, because 20233333011 - 2⁵ = 20233332979 is a prime.

It is a super-2 number, since 2×20233333011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20233333811) 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, 222876 + ... + 300233.

It is an arithmetic number, because the mean of its divisors is an integer number (3372490170).

Almost surely, 2^20233333011 is an apocalyptic number.

20233333011 is a deficient number, since it is larger than the sum of its proper divisors (6746588349).

20233333011 is a wasteful number, since it uses less digits than its factorization.

20233333011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536005.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20233333011 its reverse (11033333202), we get a palindrome (31266666213).

The spelling of 20233333011 in words is "twenty billion, two hundred thirty-three million, three hundred thirty-three thousand, eleven".