11331312203230 has 16 divisors (see below), whose sum is σ = 20396402487360. Its totient is φ = 4532515876512.

The previous prime is 11331312203191. The next prime is 11331312203251. The reversal of 11331312203230 is 3230221313311.

It is a junction number, because it is equal to n+sod(n) for n = 11331312203195 and 11331312203204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6851851 + ... + 8343289.

It is an arithmetic number, because the mean of its divisors is an integer number (1274775155460).

Almost surely, 2^{11331312203230} is an apocalyptic number.

11331312203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331312203230 is a deficient number, since it is larger than the sum of its proper divisors (9065090284130).

11331312203230 is a wasteful number, since it uses less digits than its factorization.

11331312203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251203.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11331312203230 its reverse (3230221313311), we get a palindrome (14561533516541).

The spelling of 11331312203230 in words is "eleven trillion, three hundred thirty-one billion, three hundred twelve million, two hundred three thousand, two hundred thirty".