1212103323 has 24 divisors (see below), whose sum is σ = 1771981536. Its totient is φ = 798336000.

The previous prime is 1212103303. The next prime is 1212103331. The reversal of 1212103323 is 3233012121.

1212103323 is a `hidden beast` number, since 121 + 210 + 332 + 3 = 666.

It is not a de Polignac number, because 1212103323 - 2⁹ = 1212102811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1212103296 and 1212103305.

It is not an unprimeable number, because it can be changed into a prime (1212103303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 523338 + ... + 525648.

It is an arithmetic number, because the mean of its divisors is an integer number (73832564).

Almost surely, 2^1212103323 is an apocalyptic number.

1212103323 is a deficient number, since it is larger than the sum of its proper divisors (559878213).

1212103323 is a wasteful number, since it uses less digits than its factorization.

1212103323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995 (or 2992 counting only the distinct ones).

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

The square root of 1212103323 is about 34815.2742772479. The cubic root of 1212103323 is about 1066.2193189350.

Adding to 1212103323 its reverse (3233012121), we get a palindrome (4445115444).

The spelling of 1212103323 in words is "one billion, two hundred twelve million, one hundred three thousand, three hundred twenty-three".