313234144121 has 2 divisors, whose sum is σ = 313234144122. Its totient is φ = 313234144120.

The previous prime is 313234144063. The next prime is 313234144127. The reversal of 313234144121 is 121441432313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302038176400 + 11195967721 = 549580^2 + 105811^2 .

It is a cyclic number.

It is not a de Polignac number, because 313234144121 - 2⁶ = 313234144057 is a prime.

It is not a weakly prime, because it can be changed into another prime (313234144127) 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, 156617072060 + 156617072061.

It is an arithmetic number, because the mean of its divisors is an integer number (156617072061).

Almost surely, 2^313234144121 is an apocalyptic number.

It is an amenable number.

313234144121 is a deficient number, since it is larger than the sum of its proper divisors (1).

313234144121 is an equidigital number, since it uses as much as digits as its factorization.

313234144121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

Adding to 313234144121 its reverse (121441432313), we get a palindrome (434675576434).

The spelling of 313234144121 in words is "three hundred thirteen billion, two hundred thirty-four million, one hundred forty-four thousand, one hundred twenty-one".