2131323222119 has 24 divisors (see below), whose sum is σ = 2716740280800. Its totient is φ = 1628172588672.

The previous prime is 2131323222109. The next prime is 2131323222137. The reversal of 2131323222119 is 9112223231312.

It is a de Polignac number, because none of the positive numbers 2^k-2131323222119 is a prime.

It is a super-2 number, since 2×2131323222119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131323222109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13848044 + ... + 14001105.

It is an arithmetic number, because the mean of its divisors is an integer number (113197511700).

Almost surely, 2^{2131323222119} is an apocalyptic number.

2131323222119 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2131323222119 is a deficient number, since it is larger than the sum of its proper divisors (585417058681).

2131323222119 is a wasteful number, since it uses less digits than its factorization.

2131323222119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27849227 (or 27849198 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The spelling of 2131323222119 in words is "two trillion, one hundred thirty-one billion, three hundred twenty-three million, two hundred twenty-two thousand, one hundred nineteen".