1313790222401 has 8 divisors (see below), whose sum is σ = 1345872298344. Its totient is φ = 1281709975680.

The previous prime is 1313790222397. The next prime is 1313790222419. The reversal of 1313790222401 is 1042220973131.

It can be written as a sum of positive squares in 4 ways, for example, as 376284096400 + 937506126001 = 613420^2 + 968249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313790222401 - 2² = 1313790222397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313790222421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1057175 + ... + 1935251.

It is an arithmetic number, because the mean of its divisors is an integer number (168234037293).

Almost surely, 2^{1313790222401} is an apocalyptic number.

It is an amenable number.

1313790222401 is a deficient number, since it is larger than the sum of its proper divisors (32082075943).

1313790222401 is an equidigital number, since it uses as much as digits as its factorization.

1313790222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914611.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 1313790222401 in words is "one trillion, three hundred thirteen billion, seven hundred ninety million, two hundred twenty-two thousand, four hundred one".