123331347 has 6 divisors (see below), whose sum is σ = 178145292. Its totient is φ = 82220892.

The previous prime is 123331333. The next prime is 123331349. The reversal of 123331347 is 743133321.

It is not a de Polignac number, because 123331347 - 2¹⁴ = 123314963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123331347.

It is not an unprimeable number, because it can be changed into a prime (123331349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6851733 + ... + 6851750.

It is an arithmetic number, because the mean of its divisors is an integer number (29690882).

Almost surely, 2^123331347 is an apocalyptic number.

123331347 is a deficient number, since it is larger than the sum of its proper divisors (54813945).

123331347 is a wasteful number, since it uses less digits than its factorization.

123331347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13703489 (or 13703486 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 123331347 is about 11105.4647358857. The cubic root of 123331347 is about 497.7651551530.

Adding to 123331347 its reverse (743133321), we get a palindrome (866464668).

The spelling of 123331347 in words is "one hundred twenty-three million, three hundred thirty-one thousand, three hundred forty-seven".