313366123361 has 4 divisors (see below), whose sum is σ = 314614594224. Its totient is φ = 312117652500.

The previous prime is 313366123349. The next prime is 313366123387. The reversal of 313366123361 is 163321663313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313366123361 - 2¹⁸ = 313365861217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313366123391) 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, 624235055 + ... + 624235556.

It is an arithmetic number, because the mean of its divisors is an integer number (78653648556).

Almost surely, 2^313366123361 is an apocalyptic number.

It is an amenable number.

313366123361 is a deficient number, since it is larger than the sum of its proper divisors (1248470863).

313366123361 is a wasteful number, since it uses less digits than its factorization.

313366123361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248470862.

The product of its digits is 104976, while the sum is 38.

Adding to 313366123361 its reverse (163321663313), we get a palindrome (476687786674).

The spelling of 313366123361 in words is "three hundred thirteen billion, three hundred sixty-six million, one hundred twenty-three thousand, three hundred sixty-one".