2131333022323 has 4 divisors (see below), whose sum is σ = 2131339430560. Its totient is φ = 2131326614088.

The previous prime is 2131333022279. The next prime is 2131333022341. The reversal of 2131333022323 is 3232203331312.

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-2131333022323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2131333022291 and 2131333022300.

It is not an unprimeable number, because it can be changed into a prime (2131333029323) 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, 2676240 + ... + 3380077.

It is an arithmetic number, because the mean of its divisors is an integer number (532834857640).

Almost surely, 2^{2131333022323} is an apocalyptic number.

2131333022323 is a deficient number, since it is larger than the sum of its proper divisors (6408237).

2131333022323 is an equidigital number, since it uses as much as digits as its factorization.

2131333022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408236.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2131333022323 its reverse (3232203331312), we get a palindrome (5363536353635).

The spelling of 2131333022323 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-three million, twenty-two thousand, three hundred twenty-three".