1331030434223 has 4 divisors (see below), whose sum is σ = 1521177639120. Its totient is φ = 1140883229328.

The previous prime is 1331030434213. The next prime is 1331030434229. The reversal of 1331030434223 is 3224340301331.

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

It is a cyclic number.

It is not a de Polignac number, because 1331030434223 - 2¹⁰ = 1331030433199 is a prime.

It is a super-2 number, since 2×1331030434223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331030434229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95073602438 + ... + 95073602451.

It is an arithmetic number, because the mean of its divisors is an integer number (380294409780).

Almost surely, 2^{1331030434223} is an apocalyptic number.

1331030434223 is a deficient number, since it is larger than the sum of its proper divisors (190147204897).

1331030434223 is an equidigital number, since it uses as much as digits as its factorization.

1331030434223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190147204896.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 1331030434223 its reverse (3224340301331), we get a palindrome (4555370735554).

The spelling of 1331030434223 in words is "one trillion, three hundred thirty-one billion, thirty million, four hundred thirty-four thousand, two hundred twenty-three".