1113203132231 has 8 divisors (see below), whose sum is σ = 1132349460480. Its totient is φ = 1094183182872.

The previous prime is 1113203132207. The next prime is 1113203132233. The reversal of 1113203132231 is 1322313023111.

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 1113203132231 - 2³⁴ = 1096023263047 is a prime.

It is a super-2 number, since 2×1113203132231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113203132197 and 1113203132206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113203132233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31576955 + ... + 31612188.

It is an arithmetic number, because the mean of its divisors is an integer number (141543682560).

Almost surely, 2^{1113203132231} is an apocalyptic number.

1113203132231 is a deficient number, since it is larger than the sum of its proper divisors (19146328249).

1113203132231 is an equidigital number, since it uses as much as digits as its factorization.

1113203132231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63189445.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1113203132231 its reverse (1322313023111), we get a palindrome (2435516155342).

The spelling of 1113203132231 in words is "one trillion, one hundred thirteen billion, two hundred three million, one hundred thirty-two thousand, two hundred thirty-one".