323111231103 has 16 divisors (see below), whose sum is σ = 432219805056. Its totient is φ = 214706200800.

The previous prime is 323111231099. The next prime is 323111231141. The reversal of 323111231103 is 301132111323.

It is a happy number.

It is not a de Polignac number, because 323111231103 - 2² = 323111231099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323111231103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323111231173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1009900 + ... + 1290782.

It is an arithmetic number, because the mean of its divisors is an integer number (27013737816).

Almost surely, 2^323111231103 is an apocalyptic number.

323111231103 is a deficient number, since it is larger than the sum of its proper divisors (109108573953).

323111231103 is a wasteful number, since it uses less digits than its factorization.

323111231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282134.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 323111231103 its reverse (301132111323), we get a palindrome (624243342426).

The spelling of 323111231103 in words is "three hundred twenty-three billion, one hundred eleven million, two hundred thirty-one thousand, one hundred three".