23230020431111 has 16 divisors (see below), whose sum is σ = 26428693720800. Its totient is φ = 20241174146688.

The previous prime is 23230020431069. The next prime is 23230020431113. The reversal of 23230020431111 is 11113402003232.

It is a cyclic number.

It is not a de Polignac number, because 23230020431111 - 2¹⁰ = 23230020430087 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 (23230020431113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169694516 + ... + 169831353.

It is an arithmetic number, because the mean of its divisors is an integer number (1651793357550).

Almost surely, 2^{23230020431111} is an apocalyptic number.

23230020431111 is a deficient number, since it is larger than the sum of its proper divisors (3198673289689).

23230020431111 is a wasteful number, since it uses less digits than its factorization.

23230020431111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339526178.

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

Adding to 23230020431111 its reverse (11113402003232), we get a palindrome (34343422434343).

The spelling of 23230020431111 in words is "twenty-three trillion, two hundred thirty billion, twenty million, four hundred thirty-one thousand, one hundred eleven".