31214203322123 has 2 divisors, whose sum is σ = 31214203322124. Its totient is φ = 31214203322122.

The previous prime is 31214203322069. The next prime is 31214203322131. The reversal of 31214203322123 is 32122330241213.

It is a strong prime.

It is an emirp because it is prime and its reverse (32122330241213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31214203322123 - 2¹⁰ = 31214203321099 is a prime.

It is not a weakly prime, because it can be changed into another prime (31214203321123) 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, 15607101661061 + 15607101661062.

It is an arithmetic number, because the mean of its divisors is an integer number (15607101661062).

Almost surely, 2^{31214203322123} is an apocalyptic number.

31214203322123 is a deficient number, since it is larger than the sum of its proper divisors (1).

31214203322123 is an equidigital number, since it uses as much as digits as its factorization.

31214203322123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31214203322123 its reverse (32122330241213), we get a palindrome (63336533563336).

The spelling of 31214203322123 in words is "thirty-one trillion, two hundred fourteen billion, two hundred three million, three hundred twenty-two thousand, one hundred twenty-three".