1230011131023 has 12 divisors (see below), whose sum is σ = 1793932093200. Its totient is φ = 812046182976.

The previous prime is 1230011131009. The next prime is 1230011131039. The reversal of 1230011131023 is 3201311100321.

It is not a de Polignac number, because 1230011131023 - 2¹⁴ = 1230011114639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230011130987 and 1230011131005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230011131073) 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, 663435498 + ... + 663437351.

It is an arithmetic number, because the mean of its divisors is an integer number (149494341100).

Almost surely, 2^{1230011131023} is an apocalyptic number.

1230011131023 is a deficient number, since it is larger than the sum of its proper divisors (563920962177).

1230011131023 is a wasteful number, since it uses less digits than its factorization.

1230011131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326872958 (or 1326872955 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1230011131023 its reverse (3201311100321), we get a palindrome (4431322231344).

The spelling of 1230011131023 in words is "one trillion, two hundred thirty billion, eleven million, one hundred thirty-one thousand, twenty-three".