11330023203231 has 12 divisors (see below), whose sum is σ = 15434955415512. Its totient is φ = 7392639248848.

The previous prime is 11330023203221. The next prime is 11330023203251. The reversal of 11330023203231 is 13230232003311.

It is not a de Polignac number, because 11330023203231 - 2¹³ = 11330023195039 is a prime.

It is a super-2 number, since 2×11330023203231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330023203221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 854831400 + ... + 854844653.

It is an arithmetic number, because the mean of its divisors is an integer number (1286246284626).

Almost surely, 2^{11330023203231} is an apocalyptic number.

11330023203231 is a deficient number, since it is larger than the sum of its proper divisors (4104932212281).

11330023203231 is an equidigital number, since it uses as much as digits as its factorization.

11330023203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709676150 (or 1709676103 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 11330023203231 its reverse (13230232003311), we get a palindrome (24560255206542).

The spelling of 11330023203231 in words is "eleven trillion, three hundred thirty billion, twenty-three million, two hundred three thousand, two hundred thirty-one".