11321413123 has 8 divisors (see below), whose sum is σ = 11478887696. Its totient is φ = 11164003200.

The previous prime is 11321413097. The next prime is 11321413139. The reversal of 11321413123 is 32131412311.

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 11321413123 - 2¹⁷ = 11321282051 is a prime.

It is a super-2 number, since 2×11321413123² (a number of 21 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 = 11321413094 and 11321413103.

It is not an unprimeable number, because it can be changed into a prime (11321413163) 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, 416128 + ... + 442498.

It is an arithmetic number, because the mean of its divisors is an integer number (1434860962).

Almost surely, 2^11321413123 is an apocalyptic number.

11321413123 is a deficient number, since it is larger than the sum of its proper divisors (157474573).

11321413123 is an equidigital number, since it uses as much as digits as its factorization.

11321413123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32325.

The product of its digits is 432, while the sum is 22.

Adding to 11321413123 its reverse (32131412311), we get a palindrome (43452825434).

The spelling of 11321413123 in words is "eleven billion, three hundred twenty-one million, four hundred thirteen thousand, one hundred twenty-three".