1324430344231 has 4 divisors (see below), whose sum is σ = 1324564121464. Its totient is φ = 1324296567000.

The previous prime is 1324430344183. The next prime is 1324430344243.

1324430344231 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1324430344231 is a prime.

It is a super-2 number, since 2×1324430344231² (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 (1324430344331) 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, 66873765 + ... + 66893566.

It is an arithmetic number, because the mean of its divisors is an integer number (331141030366).

Almost surely, 2^{1324430344231} is an apocalyptic number.

1324430344231 is a deficient number, since it is larger than the sum of its proper divisors (133777233).

1324430344231 is an equidigital number, since it uses as much as digits as its factorization.

1324430344231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133777232.

The product of its (nonzero) digits is 82944, while the sum is 34.

It can be divided in two parts, 1324430 and 344231, that added together give a palindrome (1668661).

The spelling of 1324430344231 in words is "one trillion, three hundred twenty-four billion, four hundred thirty million, three hundred forty-four thousand, two hundred thirty-one".