23011121622013 has 8 divisors (see below), whose sum is σ = 26316700208640. Its totient is φ = 19710111909840.

The previous prime is 23011121622011. The next prime is 23011121622019. The reversal of 23011121622013 is 31022612111032.

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

It is a cyclic number.

It is not a de Polignac number, because 23011121622013 - 2¹ = 23011121622011 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 (23011121622011) 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, 1142207818 + ... + 1142227963.

It is an arithmetic number, because the mean of its divisors is an integer number (3289587526080).

Almost surely, 2^{23011121622013} is an apocalyptic number.

It is an amenable number.

23011121622013 is a deficient number, since it is larger than the sum of its proper divisors (3305578586627).

23011121622013 is a wasteful number, since it uses less digits than its factorization.

23011121622013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284437227.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 23011121622013 its reverse (31022612111032), we get a palindrome (54033733733045).

The spelling of 23011121622013 in words is "twenty-three trillion, eleven billion, one hundred twenty-one million, six hundred twenty-two thousand, thirteen".