20024323011 has 32 divisors (see below), whose sum is σ = 36985766400. Its totient is φ = 10402244640.

The previous prime is 20024322991. The next prime is 20024323021. The reversal of 20024323011 is 11032342002.

20024323011 is a `hidden beast` number, since 200 + 2 + 432 + 30 + 1 + 1 = 666.

It is not a de Polignac number, because 20024323011 - 2⁵ = 20024322979 is a prime.

It is a super-2 number, since 2×20024323011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20024323021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4813776 + ... + 4817933.

It is an arithmetic number, because the mean of its divisors is an integer number (1155805200).

Almost surely, 2^20024323011 is an apocalyptic number.

20024323011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20024323011 is a deficient number, since it is larger than the sum of its proper divisors (16961443389).

20024323011 is a wasteful number, since it uses less digits than its factorization.

20024323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9631736 (or 9631730 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20024323011 its reverse (11032342002), we get a palindrome (31056665013).

The spelling of 20024323011 in words is "twenty billion, twenty-four million, three hundred twenty-three thousand, eleven".