20310323331242 has 8 divisors (see below), whose sum is σ = 34817697139296. Its totient is φ = 8704424284812.

The previous prime is 20310323331217. The next prime is 20310323331257. The reversal of 20310323331242 is 24213332301302.

It is a happy number.

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, 725368690388 + ... + 725368690415.

It is an arithmetic number, because the mean of its divisors is an integer number (4352212142412).

Almost surely, 2^{20310323331242} is an apocalyptic number.

20310323331242 is a deficient number, since it is larger than the sum of its proper divisors (14507373808054).

20310323331242 is a wasteful number, since it uses less digits than its factorization.

20310323331242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450737380812.

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

Adding to 20310323331242 its reverse (24213332301302), we get a palindrome (44523655632544).

The spelling of 20310323331242 in words is "twenty trillion, three hundred ten billion, three hundred twenty-three million, three hundred thirty-one thousand, two hundred forty-two".