31230003323 has 8 divisors (see below), whose sum is σ = 33133338000. Its totient is φ = 29334032640.

The previous prime is 31230003307. The next prime is 31230003367. The reversal of 31230003323 is 32330003213.

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 31230003323 - 2⁴ = 31230003307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31230003295 and 31230003304.

It is not an unprimeable number, because it can be changed into a prime (31230063323) 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, 1832258 + ... + 1849223.

It is an arithmetic number, because the mean of its divisors is an integer number (4141667250).

Almost surely, 2^31230003323 is an apocalyptic number.

31230003323 is a deficient number, since it is larger than the sum of its proper divisors (1903334677).

31230003323 is a wasteful number, since it uses less digits than its factorization.

31230003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681997.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 31230003323 its reverse (32330003213), we get a palindrome (63560006536).

The spelling of 31230003323 in words is "thirty-one billion, two hundred thirty million, three thousand, three hundred twenty-three".