20232300011 has 24 divisors (see below), whose sum is σ = 25557960960. Its totient is φ = 15677236080.

The previous prime is 20232300007. The next prime is 20232300019. The reversal of 20232300011 is 11000323202.

It is a happy number.

It is not a de Polignac number, because 20232300011 - 2² = 20232300007 is a prime.

It is a super-2 number, since 2×20232300011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20232300019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84890 + ... + 218336.

It is an arithmetic number, because the mean of its divisors is an integer number (1064915040).

Almost surely, 2^20232300011 is an apocalyptic number.

20232300011 is a deficient number, since it is larger than the sum of its proper divisors (5325660949).

20232300011 is a wasteful number, since it uses less digits than its factorization.

20232300011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133655 (or 133644 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20232300011 its reverse (11000323202), we get a palindrome (31232623213).

The spelling of 20232300011 in words is "twenty billion, two hundred thirty-two million, three hundred thousand, eleven".