2131321223302 has 8 divisors (see below), whose sum is σ = 3197809436976. Its totient is φ = 1065384744312.

The previous prime is 2131321223287. The next prime is 2131321223327. The reversal of 2131321223302 is 2033221231312.

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

It is a congruent number.

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, 137924013 + ... + 137939464.

It is an arithmetic number, because the mean of its divisors is an integer number (399726179622).

Almost surely, 2^{2131321223302} is an apocalyptic number.

2131321223302 is a deficient number, since it is larger than the sum of its proper divisors (1066488213674).

2131321223302 is a wasteful number, since it uses less digits than its factorization.

2131321223302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275867342.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2131321223302 its reverse (2033221231312), we get a palindrome (4164542454614).

The spelling of 2131321223302 in words is "two trillion, one hundred thirty-one billion, three hundred twenty-one million, two hundred twenty-three thousand, three hundred two".