1003123222031 has 32 divisors (see below), whose sum is σ = 1170391833600. Its totient is φ = 841965788160.

The previous prime is 1003123221983. The next prime is 1003123222033. The reversal of 1003123222031 is 1302223213001.

It is not a de Polignac number, because 1003123222031 - 2¹⁰ = 1003123221007 is a prime.

It is a super-2 number, since 2×1003123222031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003123221994 and 1003123222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003123222033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122015501 + ... + 122023721.

It is an arithmetic number, because the mean of its divisors is an integer number (36574744800).

Almost surely, 2^{1003123222031} is an apocalyptic number.

1003123222031 is a deficient number, since it is larger than the sum of its proper divisors (167268611569).

1003123222031 is an equidigital number, since it uses as much as digits as its factorization.

1003123222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9399.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1003123222031 its reverse (1302223213001), we get a palindrome (2305346435032).

The spelling of 1003123222031 in words is "one trillion, three billion, one hundred twenty-three million, two hundred twenty-two thousand, thirty-one".