2131321122302 has 8 divisors (see below), whose sum is σ = 3197045107776. Its totient is φ = 1065639419712.

The previous prime is 2131321122179. The next prime is 2131321122317. The reversal of 2131321122302 is 2032211231312.

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, 10444403 + ... + 10646510.

It is an arithmetic number, because the mean of its divisors is an integer number (399630638472).

Almost surely, 2^{2131321122302} is an apocalyptic number.

2131321122302 is a deficient number, since it is larger than the sum of its proper divisors (1065723985474).

2131321122302 is a wasteful number, since it uses less digits than its factorization.

2131321122302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21141442.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2131321122302 its reverse (2032211231312), we get a palindrome (4163532353614).

The spelling of 2131321122302 in words is "two trillion, one hundred thirty-one billion, three hundred twenty-one million, one hundred twenty-two thousand, three hundred two".