23343220411111 has 4 divisors (see below), whose sum is σ = 23446053981432. Its totient is φ = 23240386840792.

The previous prime is 23343220411109. The next prime is 23343220411117. The reversal of 23343220411111 is 11111402234332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23343220411111 - 2¹ = 23343220411109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23343220411111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23343220411117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51416784820 + ... + 51416785273.

It is an arithmetic number, because the mean of its divisors is an integer number (5861513495358).

Almost surely, 2^{23343220411111} is an apocalyptic number.

23343220411111 is a deficient number, since it is larger than the sum of its proper divisors (102833570321).

23343220411111 is a wasteful number, since it uses less digits than its factorization.

23343220411111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102833570320.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 23343220411111 its reverse (11111402234332), we get a palindrome (34454622645443).

The spelling of 23343220411111 in words is "twenty-three trillion, three hundred forty-three billion, two hundred twenty million, four hundred eleven thousand, one hundred eleven".