320423001431002 has 8 divisors (see below), whose sum is σ = 480718105312500. Its totient is φ = 160183632993504.

The previous prime is 320423001430937. The next prime is 320423001431023. The reversal of 320423001431002 is 200134100324023.

It can be written as a sum of positive squares in 2 ways, for example, as 293668234836001 + 26754766595001 = 17136751^2 + 5172501^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13933846627 + ... + 13933869622.

Almost surely, 2^{320423001431002} is an apocalyptic number.

320423001431002 is a deficient number, since it is larger than the sum of its proper divisors (160295103881498).

320423001431002 is a wasteful number, since it uses less digits than its factorization.

320423001431002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27867722000.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 320423001431002 its reverse (200134100324023), we get a palindrome (520557101755025).

The spelling of 320423001431002 in words is "three hundred twenty trillion, four hundred twenty-three billion, one million, four hundred thirty-one thousand, two".