423231013 has 8 divisors (see below), whose sum is σ = 430776000. Its totient is φ = 415698528.

The previous prime is 423231007. The next prime is 423231019. The reversal of 423231013 is 310132324.

It is an interprime number because it is at equal distance from previous prime (423231007) and next prime (423231019).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423231013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423231019) 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 7 ways as a sum of consecutive naturals, for example, 88713 + ... + 93361.

It is an arithmetic number, because the mean of its divisors is an integer number (53847000).

Almost surely, 2^423231013 is an apocalyptic number.

It is an amenable number.

423231013 is a deficient number, since it is larger than the sum of its proper divisors (7544987).

423231013 is a wasteful number, since it uses less digits than its factorization.

423231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6251.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 423231013 is about 20572.5791528432. The cubic root of 423231013 is about 750.8027038415.

Adding to 423231013 its reverse (310132324), we get a palindrome (733363337).

It can be divided in two parts, 4232 and 31013, that added together give a triangular number (35245 = T₂₆₅).

The spelling of 423231013 in words is "four hundred twenty-three million, two hundred thirty-one thousand, thirteen".