31341323 has 8 divisors (see below), whose sum is σ = 33866448. Its totient is φ = 28832544.

The previous prime is 31341301. The next prime is 31341361. The reversal of 31341323 is 32314313.

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

It is not a de Polignac number, because 31341323 - 2⁶ = 31341259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31341295 and 31341304.

It is not an unprimeable number, because it can be changed into a prime (31341623) 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, 65 + ... + 7917.

It is an arithmetic number, because the mean of its divisors is an integer number (4233306).

Almost surely, 2^31341323 is an apocalyptic number.

31341323 is a deficient number, since it is larger than the sum of its proper divisors (2525125).

31341323 is a wasteful number, since it uses less digits than its factorization.

31341323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8173.

The product of its digits is 648, while the sum is 20.

The square root of 31341323 is about 5598.3321623498. The cubic root of 31341323 is about 315.2867901285.

Adding to 31341323 its reverse (32314313), we get a palindrome (63655636).

The spelling of 31341323 in words is "thirty-one million, three hundred forty-one thousand, three hundred twenty-three".