23223121013311 has 4 divisors (see below), whose sum is σ = 23224175337832. Its totient is φ = 23222066688792.

The previous prime is 23223121013297. The next prime is 23223121013353. The reversal of 23223121013311 is 11331012132232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23223121013311 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 (23223121013011) 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, 527129220 + ... + 527173273.

It is an arithmetic number, because the mean of its divisors is an integer number (5806043834458).

Almost surely, 2^{23223121013311} is an apocalyptic number.

23223121013311 is a deficient number, since it is larger than the sum of its proper divisors (1054324521).

23223121013311 is a wasteful number, since it uses less digits than its factorization.

23223121013311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054324520.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 23223121013311 its reverse (11331012132232), we get a palindrome (34554133145543).

The spelling of 23223121013311 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred twenty-one million, thirteen thousand, three hundred eleven".