2131120323299 has 4 divisors (see below), whose sum is σ = 2324858534520. Its totient is φ = 1937382112080.

The previous prime is 2131120323287. The next prime is 2131120323307. The reversal of 2131120323299 is 9923230211312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2131120323299 - 2²⁴ = 2131103546083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131120323239) 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, 96869105594 + ... + 96869105615.

It is an arithmetic number, because the mean of its divisors is an integer number (581214633630).

Almost surely, 2^{2131120323299} is an apocalyptic number.

2131120323299 is a deficient number, since it is larger than the sum of its proper divisors (193738211221).

2131120323299 is a wasteful number, since it uses less digits than its factorization.

2131120323299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193738211220.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 2131120323299 in words is "two trillion, one hundred thirty-one billion, one hundred twenty million, three hundred twenty-three thousand, two hundred ninety-nine".