1121301323 has 4 divisors (see below), whose sum is σ = 1124478168. Its totient is φ = 1118124480.

The previous prime is 1121301301. The next prime is 1121301343. The reversal of 1121301323 is 3231031211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121301323 - 2¹⁴ = 1121284939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121301343) 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, 1587893 + ... + 1588598.

It is an arithmetic number, because the mean of its divisors is an integer number (281119542).

Almost surely, 2^1121301323 is an apocalyptic number.

1121301323 is a deficient number, since it is larger than the sum of its proper divisors (3176845).

1121301323 is an equidigital number, since it uses as much as digits as its factorization.

1121301323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176844.

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

The square root of 1121301323 is about 33485.8376481760. The cubic root of 1121301323 is about 1038.9008737435.

Adding to 1121301323 its reverse (3231031211), we get a palindrome (4352332534).

The spelling of 1121301323 in words is "one billion, one hundred twenty-one million, three hundred one thousand, three hundred twenty-three".