1322311123003 has 16 divisors (see below), whose sum is σ = 1426682960640. Its totient is φ = 1218319635456.

The previous prime is 1322311122949. The next prime is 1322311123009. The reversal of 1322311123003 is 3003211132231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322311123003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322311123009) 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, 37191651 + ... + 37227187.

It is an arithmetic number, because the mean of its divisors is an integer number (89167685040).

Almost surely, 2^{1322311123003} is an apocalyptic number.

1322311123003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1322311123003 is a deficient number, since it is larger than the sum of its proper divisors (104371837637).

1322311123003 is a wasteful number, since it uses less digits than its factorization.

1322311123003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40806.

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

Adding to 1322311123003 its reverse (3003211132231), we get a palindrome (4325522255234).

The spelling of 1322311123003 in words is "one trillion, three hundred twenty-two billion, three hundred eleven million, one hundred twenty-three thousand, three".