313444123122401 has 4 divisors (see below), whose sum is σ = 314017147114032. Its totient is φ = 312871099130772.

The previous prime is 313444123122379. The next prime is 313444123122443. The reversal of 313444123122401 is 104221321444313.

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 313444123122401 - 2⁶ = 313444123122337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313444123122451) 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, 286511994995 + ... + 286511996088.

It is an arithmetic number, because the mean of its divisors is an integer number (78504286778508).

Almost surely, 2^{313444123122401} is an apocalyptic number.

It is an amenable number.

313444123122401 is a deficient number, since it is larger than the sum of its proper divisors (573023991631).

313444123122401 is an equidigital number, since it uses as much as digits as its factorization.

313444123122401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573023991630.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 313444123122401 its reverse (104221321444313), we get a palindrome (417665444566714).

The spelling of 313444123122401 in words is "three hundred thirteen trillion, four hundred forty-four billion, one hundred twenty-three million, one hundred twenty-two thousand, four hundred one".