10003123123320 has 32 divisors (see below), whose sum is σ = 30009369370320. Its totient is φ = 2667499499520.

The previous prime is 10003123123319. The next prime is 10003123123337. The reversal of 10003123123320 is 2332132130001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41679679561 + ... + 41679679800.

Almost surely, 2^{10003123123320} is an apocalyptic number.

10003123123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003123123320 is an abundant number, since it is smaller than the sum of its proper divisors (20006246247000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10003123123320 is a wasteful number, since it uses less digits than its factorization.

10003123123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83359359375 (or 83359359371 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10003123123320 its reverse (2332132130001), we get a palindrome (12335255253321).

The spelling of 10003123123320 in words is "ten trillion, three billion, one hundred twenty-three million, one hundred twenty-three thousand, three hundred twenty".