2131102322347 has 2 divisors, whose sum is σ = 2131102322348. Its totient is φ = 2131102322346.

The previous prime is 2131102322311. The next prime is 2131102322387. The reversal of 2131102322347 is 7432232011312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2131102322347 - 2²³ = 2131093933739 is a prime.

It is not a weakly prime, because it can be changed into another prime (2131102322387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065551161173 + 1065551161174.

It is an arithmetic number, because the mean of its divisors is an integer number (1065551161174).

Almost surely, 2^{2131102322347} is an apocalyptic number.

2131102322347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131102322347 is an equidigital number, since it uses as much as digits as its factorization.

2131102322347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 2131102322347 its reverse (7432232011312), we get a palindrome (9563334333659).

The spelling of 2131102322347 in words is "two trillion, one hundred thirty-one billion, one hundred two million, three hundred twenty-two thousand, three hundred forty-seven".