1131031230013 has 8 divisors (see below), whose sum is σ = 1175577490080. Its totient is φ = 1086854648880.

The previous prime is 1131031229983. The next prime is 1131031230019. The reversal of 1131031230013 is 3100321301311.

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 1131031230013 - 2²¹ = 1131029132861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131031230019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92413495 + ... + 92425732.

It is an arithmetic number, because the mean of its divisors is an integer number (146947186260).

Almost surely, 2^{1131031230013} is an apocalyptic number.

It is an amenable number.

1131031230013 is a deficient number, since it is larger than the sum of its proper divisors (44546260067).

1131031230013 is a wasteful number, since it uses less digits than its factorization.

1131031230013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184839467.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1131031230013 its reverse (3100321301311), we get a palindrome (4231352531324).

The spelling of 1131031230013 in words is "one trillion, one hundred thirty-one billion, thirty-one million, two hundred thirty thousand, thirteen".