1331102323 has 8 divisors (see below), whose sum is σ = 1401498000. Its totient is φ = 1260740448.

The previous prime is 1331102321. The next prime is 1331102327. The reversal of 1331102323 is 3232011331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1331102323 - 2¹ = 1331102321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1331102323.

It is not an unprimeable number, because it can be changed into a prime (1331102321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134865 + ... + 144397.

It is an arithmetic number, because the mean of its divisors is an integer number (175187250).

Almost surely, 2^1331102323 is an apocalyptic number.

1331102323 is a deficient number, since it is larger than the sum of its proper divisors (70395677).

1331102323 is an equidigital number, since it uses as much as digits as its factorization.

1331102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16901.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1331102323 is about 36484.2750099272. The cubic root of 1331102323 is about 1100.0281874320.

Adding to 1331102323 its reverse (3232011331), we get a palindrome (4563113654).

The spelling of 1331102323 in words is "one billion, three hundred thirty-one million, one hundred two thousand, three hundred twenty-three".