1103212323 has 6 divisors (see below), whose sum is σ = 1593528924. Its totient is φ = 735474876.

The previous prime is 1103212321. The next prime is 1103212393. The reversal of 1103212323 is 3232123011.

1103212323 is a `hidden beast` number, since 110 + 321 + 232 + 3 = 666.

It is not a de Polignac number, because 1103212323 - 2¹ = 1103212321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103212296 and 1103212305.

It is not an unprimeable number, because it can be changed into a prime (1103212321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61289565 + ... + 61289582.

It is an arithmetic number, because the mean of its divisors is an integer number (265588154).

Almost surely, 2^1103212323 is an apocalyptic number.

1103212323 is a deficient number, since it is larger than the sum of its proper divisors (490316601).

1103212323 is a wasteful number, since it uses less digits than its factorization.

1103212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122579153 (or 122579150 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1103212323 is about 33214.6401907352. The cubic root of 1103212323 is about 1033.2839925683.

Adding to 1103212323 its reverse (3232123011), we get a palindrome (4335335334).

The spelling of 1103212323 in words is "one billion, one hundred three million, two hundred twelve thousand, three hundred twenty-three".