2303131323 has 8 divisors (see below), whose sum is σ = 3075340608. Its totient is φ = 1533171464.

The previous prime is 2303131307. The next prime is 2303131373. The reversal of 2303131323 is 3231313032.

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 2303131323 - 2⁴ = 2303131307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2303131323.

It is not an unprimeable number, because it can be changed into a prime (2303131373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559965 + ... + 564062.

It is an arithmetic number, because the mean of its divisors is an integer number (384417576).

Almost surely, 2^2303131323 is an apocalyptic number.

2303131323 is a deficient number, since it is larger than the sum of its proper divisors (772209285).

2303131323 is a wasteful number, since it uses less digits than its factorization.

2303131323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124713.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2303131323 is about 47990.9504281797. The cubic root of 2303131323 is about 1320.6048886312.

Adding to 2303131323 its reverse (3231313032), we get a palindrome (5534444355).

The spelling of 2303131323 in words is "two billion, three hundred three million, one hundred thirty-one thousand, three hundred twenty-three".