2311023120013 has 8 divisors (see below), whose sum is σ = 2325361330656. Its totient is φ = 2296686862800.

The previous prime is 2311023119989. The next prime is 2311023120061. The reversal of 2311023120013 is 3100213201132.

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 2311023120013 - 2⁵ = 2311023119981 is a prime.

It is a super-2 number, since 2×2311023120013² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311023720013) 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, 1921878 + ... + 2883688.

It is an arithmetic number, because the mean of its divisors is an integer number (290670166332).

Almost surely, 2^{2311023120013} is an apocalyptic number.

It is an amenable number.

2311023120013 is a deficient number, since it is larger than the sum of its proper divisors (14338210643).

2311023120013 is a wasteful number, since it uses less digits than its factorization.

2311023120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976715.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2311023120013 its reverse (3100213201132), we get a palindrome (5411236321145).

The spelling of 2311023120013 in words is "two trillion, three hundred eleven billion, twenty-three million, one hundred twenty thousand, thirteen".