321123000003 has 8 divisors (see below), whose sum is σ = 461099692368. Its totient is φ = 197614153824.

The previous prime is 321122999917. The next prime is 321123000017. The reversal of 321123000003 is 300000321123.

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

It is not a de Polignac number, because 321123000003 - 2²⁰ = 321121951427 is a prime.

It is a super-2 number, since 2×321123000003² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321123000053) 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, 4116961500 + ... + 4116961577.

It is an arithmetic number, because the mean of its divisors is an integer number (57637461546).

Almost surely, 2^321123000003 is an apocalyptic number.

321123000003 is a deficient number, since it is larger than the sum of its proper divisors (139976692365).

321123000003 is a wasteful number, since it uses less digits than its factorization.

321123000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8233923093.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 321123000003 its reverse (300000321123), we get a palindrome (621123321126).

The spelling of 321123000003 in words is "three hundred twenty-one billion, one hundred twenty-three million, three", and thus it is an aban number.