1003123311322 has 32 divisors (see below), whose sum is σ = 1719507947904. Its totient is φ = 434443468800.

The previous prime is 1003123311317. The next prime is 1003123311329. The reversal of 1003123311322 is 2231133213001.

It is a super-2 number, since 2×1003123311322² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1003123311293 and 1003123311302.

It is not an unprimeable number, because it can be changed into a prime (1003123311329) 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, 3726879 + ... + 3986962.

It is an arithmetic number, because the mean of its divisors is an integer number (53734623372).

Almost surely, 2^{1003123311322} is an apocalyptic number.

1003123311322 is a deficient number, since it is larger than the sum of its proper divisors (716384636582).

1003123311322 is a wasteful number, since it uses less digits than its factorization.

1003123311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7714134.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1003123311322 its reverse (2231133213001), we get a palindrome (3234256524323).

The spelling of 1003123311322 in words is "one trillion, three billion, one hundred twenty-three million, three hundred eleven thousand, three hundred twenty-two".