20232403310111 has 24 divisors (see below), whose sum is σ = 22187939065344. Its totient is φ = 18384626856960.

The previous prime is 20232403310107. The next prime is 20232403310173. The reversal of 20232403310111 is 11101330423202.

It is not a de Polignac number, because 20232403310111 - 2² = 20232403310107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232406310111) 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, 423753506 + ... + 423801248.

It is an arithmetic number, because the mean of its divisors is an integer number (924497461056).

Almost surely, 2^{20232403310111} is an apocalyptic number.

20232403310111 is a deficient number, since it is larger than the sum of its proper divisors (1955535755233).

20232403310111 is a wasteful number, since it uses less digits than its factorization.

20232403310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77459 (or 77430 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20232403310111 its reverse (11101330423202), we get a palindrome (31333733733313).

The spelling of 20232403310111 in words is "twenty trillion, two hundred thirty-two billion, four hundred three million, three hundred ten thousand, one hundred eleven".