11413131323 has 8 divisors (see below), whose sum is σ = 12992023296. Its totient is φ = 9924461800.

The previous prime is 11413131319. The next prime is 11413131329. The reversal of 11413131323 is 32313131411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11413131323 - 2² = 11413131319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11413131329) 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, 22555343 + ... + 22555848.

It is an arithmetic number, because the mean of its divisors is an integer number (1624002912).

Almost surely, 2^11413131323 is an apocalyptic number.

11413131323 is a deficient number, since it is larger than the sum of its proper divisors (1578891973).

11413131323 is a wasteful number, since it uses less digits than its factorization.

11413131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45111225.

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

Adding to 11413131323 its reverse (32313131411), we get a palindrome (43726262734).

The spelling of 11413131323 in words is "eleven billion, four hundred thirteen million, one hundred thirty-one thousand, three hundred twenty-three".