1423003133321 has 16 divisors (see below), whose sum is σ = 1774388947968. Its totient is φ = 1108674128400.

The previous prime is 1423003133273. The next prime is 1423003133341. The reversal of 1423003133321 is 1233313003241.

It is a cyclic number.

It is not a de Polignac number, because 1423003133321 - 2¹⁰ = 1423003132297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423003133341) 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, 788765 + ... + 1862298.

It is an arithmetic number, because the mean of its divisors is an integer number (110899309248).

Almost surely, 2^{1423003133321} is an apocalyptic number.

1423003133321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1423003133321 is a deficient number, since it is larger than the sum of its proper divisors (351385814647).

1423003133321 is a wasteful number, since it uses less digits than its factorization.

1423003133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658052.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1423003133321 its reverse (1233313003241), we get a palindrome (2656316136562).

The spelling of 1423003133321 in words is "one trillion, four hundred twenty-three billion, three million, one hundred thirty-three thousand, three hundred twenty-one".