1003312210123 has 12 divisors (see below), whose sum is σ = 1028397077928. Its totient is φ = 978777413120.

The previous prime is 1003312210073. The next prime is 1003312210133. The reversal of 1003312210123 is 3210122133001.

It is not a de Polignac number, because 1003312210123 - 2²⁹ = 1002775339211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003312210123.

It is not an unprimeable number, because it can be changed into a prime (1003312210133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 644086 + ... + 1556107.

It is an arithmetic number, because the mean of its divisors is an integer number (85699756494).

Almost surely, 2^{1003312210123} is an apocalyptic number.

1003312210123 is a deficient number, since it is larger than the sum of its proper divisors (25084867805).

1003312210123 is an equidigital number, since it uses as much as digits as its factorization.

1003312210123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200442 (or 2200383 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1003312210123 its reverse (3210122133001), we get a palindrome (4213434343124).

The spelling of 1003312210123 in words is "one trillion, three billion, three hundred twelve million, two hundred ten thousand, one hundred twenty-three".