1003222311123 has 4 divisors (see below), whose sum is σ = 1337629748168. Its totient is φ = 668814874080.

The previous prime is 1003222311107. The next prime is 1003222311131. The reversal of 1003222311123 is 3211132223001.

1003222311123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1003222311123 - 2⁴ = 1003222311107 is a prime.

It is a super-2 number, since 2×1003222311123² (a number of 25 digits) contains 22 as substring.

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 1003222311123.

It is not an unprimeable number, because it can be changed into a prime (1003222311323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167203718518 + ... + 167203718523.

It is an arithmetic number, because the mean of its divisors is an integer number (334407437042).

Almost surely, 2^{1003222311123} is an apocalyptic number.

1003222311123 is a deficient number, since it is larger than the sum of its proper divisors (334407437045).

1003222311123 is an equidigital number, since it uses as much as digits as its factorization.

1003222311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334407437044.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1003222311123 its reverse (3211132223001), we get a palindrome (4214354534124).

The spelling of 1003222311123 in words is "one trillion, three billion, two hundred twenty-two million, three hundred eleven thousand, one hundred twenty-three".