1313441326425 has 24 divisors (see below), whose sum is σ = 2199044391040. Its totient is φ = 691634923200.

The previous prime is 1313441326411. The next prime is 1313441326451. The reversal of 1313441326425 is 5246231443131.

It is not a de Polignac number, because 1313441326425 - 2¹⁸ = 1313441064281 is a prime.

It is a super-2 number, since 2×1313441326425² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110833006 + ... + 110844855.

Almost surely, 2^{1313441326425} is an apocalyptic number.

1313441326425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1313441326425 is a deficient number, since it is larger than the sum of its proper divisors (885603064615).

1313441326425 is a wasteful number, since it uses less digits than its factorization.

1313441326425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221677953 (or 221677948 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

Adding to 1313441326425 its reverse (5246231443131), we get a palindrome (6559672769556).

The spelling of 1313441326425 in words is "one trillion, three hundred thirteen billion, four hundred forty-one million, three hundred twenty-six thousand, four hundred twenty-five".