11311230233401 has 4 divisors (see below), whose sum is σ = 12927120266752. Its totient is φ = 9695340200052.

The previous prime is 11311230233393. The next prime is 11311230233431. The reversal of 11311230233401 is 10433203211311.

11311230233401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11311230233401 - 2³ = 11311230233393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11311230233431) 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, 807945016665 + ... + 807945016678.

It is an arithmetic number, because the mean of its divisors is an integer number (3231780066688).

Almost surely, 2^{11311230233401} is an apocalyptic number.

It is an amenable number.

11311230233401 is a deficient number, since it is larger than the sum of its proper divisors (1615890033351).

11311230233401 is an equidigital number, since it uses as much as digits as its factorization.

11311230233401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615890033350.

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

Adding to 11311230233401 its reverse (10433203211311), we get a palindrome (21744433444712).

The spelling of 11311230233401 in words is "eleven trillion, three hundred eleven billion, two hundred thirty million, two hundred thirty-three thousand, four hundred one".