1101231323 has 4 divisors (see below), whose sum is σ = 1115171040. Its totient is φ = 1087291608.

The previous prime is 1101231293. The next prime is 1101231337. The reversal of 1101231323 is 3231321011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3231321011 = 241 ⋅13407971.

It is a cyclic number.

It is not a de Polignac number, because 1101231323 - 2⁸ = 1101231067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101231023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6969740 + ... + 6969897.

It is an arithmetic number, because the mean of its divisors is an integer number (278792760).

Almost surely, 2^1101231323 is an apocalyptic number.

1101231323 is a deficient number, since it is larger than the sum of its proper divisors (13939717).

1101231323 is an equidigital number, since it uses as much as digits as its factorization.

1101231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13939716.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1101231323 is about 33184.8056043726. The cubic root of 1101231323 is about 1032.6651446295.

Adding to 1101231323 its reverse (3231321011), we get a palindrome (4332552334).

The spelling of 1101231323 in words is "one billion, one hundred one million, two hundred thirty-one thousand, three hundred twenty-three".