11130231321023 has 8 divisors (see below), whose sum is σ = 11756463392256. Its totient is φ = 10520698771800.

The previous prime is 11130231320951. The next prime is 11130231321037. The reversal of 11130231321023 is 32012313203111.

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 11130231321023 - 2⁴² = 6732184809919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11130231321023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130231327023) 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, 4174879133 + ... + 4174881798.

It is an arithmetic number, because the mean of its divisors is an integer number (1469557924032).

Almost surely, 2^{11130231321023} is an apocalyptic number.

11130231321023 is a deficient number, since it is larger than the sum of its proper divisors (626232071233).

11130231321023 is an equidigital number, since it uses as much as digits as its factorization.

11130231321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8349761005.

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

Adding to 11130231321023 its reverse (32012313203111), we get a palindrome (43142544524134).

The spelling of 11130231321023 in words is "eleven trillion, one hundred thirty billion, two hundred thirty-one million, three hundred twenty-one thousand, twenty-three".