1001003230123 has 16 divisors (see below), whose sum is σ = 1091293943040. Its totient is φ = 912617329824.

The previous prime is 1001003230121. The next prime is 1001003230151. The reversal of 1001003230123 is 3210323001001.

It is a cyclic number.

It is not a de Polignac number, because 1001003230123 - 2¹ = 1001003230121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001003230097 and 1001003230106.

It is not an unprimeable number, because it can be changed into a prime (1001003230121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3821290 + ... + 4074832.

It is an arithmetic number, because the mean of its divisors is an integer number (68205871440).

Almost surely, 2^{1001003230123} is an apocalyptic number.

1001003230123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1001003230123 is a deficient number, since it is larger than the sum of its proper divisors (90290712917).

1001003230123 is a wasteful number, since it uses less digits than its factorization.

1001003230123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257298.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1001003230123 its reverse (3210323001001), we get a palindrome (4211326231124).

The spelling of 1001003230123 in words is "one trillion, one billion, three million, two hundred thirty thousand, one hundred twenty-three".