1101323 has 2 divisors, whose sum is σ = 1101324. Its totient is φ = 1101322.

The previous prime is 1101319. The next prime is 1101341. The reversal of 1101323 is 3231011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1101323 - 2² = 1101319 is a prime.

It is a plaindrome in base 7.

It is not a weakly prime, because it can be changed into another prime (1131323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550661 + 550662.

It is an arithmetic number, because the mean of its divisors is an integer number (550662).

2^1101323 is an apocalyptic number.

1101323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101323 is an equidigital number, since it uses as much as digits as its factorization.

1101323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1101323 is about 1049.4393741422. The cubic root of 1101323 is about 103.2693800133.

Adding to 1101323 its reverse (3231011), we get a palindrome (4332334).

It can be divided in two parts, 110 and 1323, that multiplied together give a triangular number (145530 = T₅₃₉).

The spelling of 1101323 in words is "one million, one hundred one thousand, three hundred twenty-three".