1423232313 has 8 divisors (see below), whose sum is σ = 1897888800. Its totient is φ = 948698688.

The previous prime is 1423232287. The next prime is 1423232353. The reversal of 1423232313 is 3132323241.

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

It is not a de Polignac number, because 1423232313 - 2⁵ = 1423232281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1423232353) 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, 993 + ... + 53361.

It is an arithmetic number, because the mean of its divisors is an integer number (237236100).

Almost surely, 2^1423232313 is an apocalyptic number.

It is an amenable number.

1423232313 is a deficient number, since it is larger than the sum of its proper divisors (474656487).

1423232313 is an equidigital number, since it uses as much as digits as its factorization.

1423232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61431.

The product of its digits is 2592, while the sum is 24.

The square root of 1423232313 is about 37725.7513245263. The cubic root of 1423232313 is about 1124.8430564275.

Adding to 1423232313 its reverse (3132323241), we get a palindrome (4555555554).

The spelling of 1423232313 in words is "one billion, four hundred twenty-three million, two hundred thirty-two thousand, three hundred thirteen".