12223231112013 has 8 divisors (see below), whose sum is σ = 16297658926848. Its totient is φ = 8148812019264.

The previous prime is 12223231111969. The next prime is 12223231112021. The reversal of 12223231112013 is 31021113232221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12223231112013 - 2¹³ = 12223231103821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223231112023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2564581 + ... + 5569877.

It is an arithmetic number, because the mean of its divisors is an integer number (2037207365856).

Almost surely, 2^{12223231112013} is an apocalyptic number.

It is an amenable number.

12223231112013 is a deficient number, since it is larger than the sum of its proper divisors (4074427814835).

12223231112013 is a wasteful number, since it uses less digits than its factorization.

12223231112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361043.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12223231112013 its reverse (31021113232221), we get a palindrome (43244344344234).

The spelling of 12223231112013 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-one million, one hundred twelve thousand, thirteen".