11123020331323 has 8 divisors (see below), whose sum is σ = 11138918336960. Its totient is φ = 11107122917760.

The previous prime is 11123020331309. The next prime is 11123020331347. The reversal of 11123020331323 is 32313302032111.

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 11123020331323 - 2¹³ = 11123020323131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123020331363) 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, 49132078 + ... + 49357948.

It is an arithmetic number, because the mean of its divisors is an integer number (1392364792120).

Almost surely, 2^{11123020331323} is an apocalyptic number.

11123020331323 is a deficient number, since it is larger than the sum of its proper divisors (15898005637).

11123020331323 is an equidigital number, since it uses as much as digits as its factorization.

11123020331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296037.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11123020331323 its reverse (32313302032111), we get a palindrome (43436322363434).

The spelling of 11123020331323 in words is "eleven trillion, one hundred twenty-three billion, twenty million, three hundred thirty-one thousand, three hundred twenty-three".