313132213103 has 2 divisors, whose sum is σ = 313132213104. Its totient is φ = 313132213102.

The previous prime is 313132213049. The next prime is 313132213117. The reversal of 313132213103 is 301312231313.

It is a strong prime.

It is an emirp because it is prime and its reverse (301312231313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313132213103 - 2³⁰ = 312058471279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313132213703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156566106551 + 156566106552.

It is an arithmetic number, because the mean of its divisors is an integer number (156566106552).

Almost surely, 2^313132213103 is an apocalyptic number.

313132213103 is a deficient number, since it is larger than the sum of its proper divisors (1).

313132213103 is an equidigital number, since it uses as much as digits as its factorization.

313132213103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 313132213103 its reverse (301312231313), we get a palindrome (614444444416).

The spelling of 313132213103 in words is "three hundred thirteen billion, one hundred thirty-two million, two hundred thirteen thousand, one hundred three".