1313440252104 has 192 divisors, whose sum is σ = 3535509600000. Its totient is φ = 406062139392.

The previous prime is 1313440252093. The next prime is 1313440252109. The reversal of 1313440252104 is 4012520443131.

It is not an unprimeable number, because it can be changed into a prime (1313440252109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75264372 + ... + 75281820.

It is an arithmetic number, because the mean of its divisors is an integer number (18414112500).

Almost surely, 2^{1313440252104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313440252104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1767754800000).

1313440252104 is an abundant number, since it is smaller than the sum of its proper divisors (2222069347896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313440252104 is a wasteful number, since it uses less digits than its factorization.

1313440252104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17640 (or 17599 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1313440252104 its reverse (4012520443131), we get a palindrome (5325960695235).

The spelling of 1313440252104 in words is "one trillion, three hundred thirteen billion, four hundred forty million, two hundred fifty-two thousand, one hundred four".