1324020204231 has 4 divisors (see below), whose sum is σ = 1765360272312. Its totient is φ = 882680136152.

The previous prime is 1324020204229. The next prime is 1324020204289.

It is a happy number.

1324020204231 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 not a de Polignac number, because 1324020204231 - 2¹ = 1324020204229 is a prime.

It is a super-2 number, since 2×1324020204231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324020204431) 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, 220670034036 + ... + 220670034041.

It is an arithmetic number, because the mean of its divisors is an integer number (441340068078).

Almost surely, 2^{1324020204231} is an apocalyptic number.

1324020204231 is a deficient number, since it is larger than the sum of its proper divisors (441340068081).

1324020204231 is an equidigital number, since it uses as much as digits as its factorization.

1324020204231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441340068080.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 1324020 and 204231, that added together give a palindrome (1528251).

The spelling of 1324020204231 in words is "one trillion, three hundred twenty-four billion, twenty million, two hundred four thousand, two hundred thirty-one".