1003200312123 has 24 divisors (see below), whose sum is σ = 1467403269696. Its totient is φ = 660369369600.

The previous prime is 1003200312007. The next prime is 1003200312133. The reversal of 1003200312123 is 3212130023001.

1003200312123 is a `hidden beast` number, since 10 + 0 + 320 + 0 + 312 + 1 + 23 = 666.

It is not a de Polignac number, because 1003200312123 - 2¹⁴ = 1003200295739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003200312096 and 1003200312105.

It is not an unprimeable number, because it can be changed into a prime (1003200312133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 956848 + ... + 1709373.

It is an arithmetic number, because the mean of its divisors is an integer number (61141802904).

Almost surely, 2^{1003200312123} is an apocalyptic number.

1003200312123 is a deficient number, since it is larger than the sum of its proper divisors (464202957573).

1003200312123 is a wasteful number, since it uses less digits than its factorization.

1003200312123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666755 (or 2666752 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1003200312123 its reverse (3212130023001), we get a palindrome (4215330335124).

The spelling of 1003200312123 in words is "one trillion, three billion, two hundred million, three hundred twelve thousand, one hundred twenty-three".