20231310331333 has 4 divisors (see below), whose sum is σ = 20246110120800. Its totient is φ = 20216510541868.

The previous prime is 20231310331319. The next prime is 20231310331367. The reversal of 20231310331333 is 33313301313202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20231310331333 - 2⁵ = 20231310331301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231310331633) 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, 7399892683 + ... + 7399895416.

It is an arithmetic number, because the mean of its divisors is an integer number (5061527530200).

Almost surely, 2^{20231310331333} is an apocalyptic number.

It is an amenable number.

20231310331333 is a deficient number, since it is larger than the sum of its proper divisors (14799789467).

20231310331333 is a wasteful number, since it uses less digits than its factorization.

20231310331333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14799789466.

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 20231310331333 its reverse (33313301313202), we get a palindrome (53544611644535).

The spelling of 20231310331333 in words is "twenty trillion, two hundred thirty-one billion, three hundred ten million, three hundred thirty-one thousand, three hundred thirty-three".