20200231233011 has 2 divisors, whose sum is σ = 20200231233012. Its totient is φ = 20200231233010.

The previous prime is 20200231233001. The next prime is 20200231233073. The reversal of 20200231233011 is 11033213200202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200231233011 is a prime.

It is a super-2 number, since 2×20200231233011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20200231233001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100115616505 + 10100115616506.

It is an arithmetic number, because the mean of its divisors is an integer number (10100115616506).

Almost surely, 2^{20200231233011} is an apocalyptic number.

20200231233011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200231233011 is an equidigital number, since it uses as much as digits as its factorization.

20200231233011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20200231233011 its reverse (11033213200202), we get a palindrome (31233444433213).

The spelling of 20200231233011 in words is "twenty trillion, two hundred billion, two hundred thirty-one million, two hundred thirty-three thousand, eleven".