42313323 has 32 divisors (see below), whose sum is σ = 67737600. Its totient is φ = 23210496.

The previous prime is 42313319. The next prime is 42313331. The reversal of 42313323 is 32331324.

42313323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42313323 - 2² = 42313319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42313323.

It is not an unprimeable number, because it can be changed into a prime (42313343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10918 + ... + 14276.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^42313323 is an apocalyptic number.

42313323 is a deficient number, since it is larger than the sum of its proper divisors (25424277).

42313323 is a wasteful number, since it uses less digits than its factorization.

42313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411.

The product of its digits is 1296, while the sum is 21.

The square root of 42313323 is about 6504.8691762402. The cubic root of 42313323 is about 348.4649041421.

Adding to 42313323 its reverse (32331324), we get a palindrome (74644647).

The spelling of 42313323 in words is "forty-two million, three hundred thirteen thousand, three hundred twenty-three".