20040252323011 has 2 divisors, whose sum is σ = 20040252323012. Its totient is φ = 20040252323010.

The previous prime is 20040252322973. The next prime is 20040252323089. The reversal of 20040252323011 is 11032325204002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20040252323011 is a prime.

It is a super-2 number, since 2×20040252323011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20040252324011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10020126161505 + 10020126161506.

It is an arithmetic number, because the mean of its divisors is an integer number (10020126161506).

Almost surely, 2^{20040252323011} is an apocalyptic number.

20040252323011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20040252323011 is an equidigital number, since it uses as much as digits as its factorization.

20040252323011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20040252323011 its reverse (11032325204002), we get a palindrome (31072577527013).

The spelling of 20040252323011 in words is "twenty trillion, forty billion, two hundred fifty-two million, three hundred twenty-three thousand, eleven".