1103211203323 has 4 divisors (see below), whose sum is σ = 1103213515248. Its totient is φ = 1103208891400.

The previous prime is 1103211203261. The next prime is 1103211203329. The reversal of 1103211203323 is 3233021123011.

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 1103211203323 - 2¹³ = 1103211195131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103211203294 and 1103211203303.

It is not an unprimeable number, because it can be changed into a prime (1103211203329) 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, 146128 + ... + 1492573.

It is an arithmetic number, because the mean of its divisors is an integer number (275803378812).

Almost surely, 2^{1103211203323} is an apocalyptic number.

1103211203323 is a deficient number, since it is larger than the sum of its proper divisors (2311925).

1103211203323 is an equidigital number, since it uses as much as digits as its factorization.

1103211203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311924.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1103211203323 its reverse (3233021123011), we get a palindrome (4336232326334).

The spelling of 1103211203323 in words is "one trillion, one hundred three billion, two hundred eleven million, two hundred three thousand, three hundred twenty-three".