2131303223303 has 8 divisors (see below), whose sum is σ = 2201558655648. Its totient is φ = 2061713719584.

The previous prime is 2131303223279. The next prime is 2131303223323. The reversal of 2131303223303 is 3033223031312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2131303223303 - 2¹⁴ = 2131303206919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131303223323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166475651 + ... + 166488452.

It is an arithmetic number, because the mean of its divisors is an integer number (275194831956).

Almost surely, 2^{2131303223303} is an apocalyptic number.

2131303223303 is a deficient number, since it is larger than the sum of its proper divisors (70255432345).

2131303223303 is a wasteful number, since it uses less digits than its factorization.

2131303223303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332964313.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2131303223303 its reverse (3033223031312), we get a palindrome (5164526254615).

The spelling of 2131303223303 in words is "two trillion, one hundred thirty-one billion, three hundred three million, two hundred twenty-three thousand, three hundred three".