20341323011 has 2 divisors, whose sum is σ = 20341323012. Its totient is φ = 20341323010.

The previous prime is 20341322977. The next prime is 20341323043. The reversal of 20341323011 is 11032314302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20341323011 - 2¹⁴ = 20341306627 is a prime.

It is a super-2 number, since 2×20341323011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20341320011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170661505 + 10170661506.

It is an arithmetic number, because the mean of its divisors is an integer number (10170661506).

Almost surely, 2^20341323011 is an apocalyptic number.

20341323011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341323011 is an equidigital number, since it uses as much as digits as its factorization.

20341323011 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 20341323011 its reverse (11032314302), we get a palindrome (31373637313).

The spelling of 20341323011 in words is "twenty billion, three hundred forty-one million, three hundred twenty-three thousand, eleven".