11331203023001 has 4 divisors (see below), whose sum is σ = 11331225066192. Its totient is φ = 11331180979812.

The previous prime is 11331203022961. The next prime is 11331203023003. The reversal of 11331203023001 is 10032030213311.

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 a de Polignac number, because none of the positive numbers 2^k-11331203023001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11331203023003) 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, 10231655 + ... + 11284908.

It is an arithmetic number, because the mean of its divisors is an integer number (2832806266548).

Almost surely, 2^{11331203023001} is an apocalyptic number.

It is an amenable number.

11331203023001 is a deficient number, since it is larger than the sum of its proper divisors (22043191).

11331203023001 is an equidigital number, since it uses as much as digits as its factorization.

11331203023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22043190.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11331203023001 its reverse (10032030213311), we get a palindrome (21363233236312).

The spelling of 11331203023001 in words is "eleven trillion, three hundred thirty-one billion, two hundred three million, twenty-three thousand, one".