1313452143553 has 48 divisors (see below), whose sum is σ = 1532936039040. Its totient is φ = 1121389885440.

The previous prime is 1313452143529. The next prime is 1313452143581. The reversal of 1313452143553 is 3553412543131.

It is not a de Polignac number, because 1313452143553 - 2⁹ = 1313452143041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313452143853) 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, 130001100 + ... + 130011202.

It is an arithmetic number, because the mean of its divisors is an integer number (31936167480).

Almost surely, 2^{1313452143553} is an apocalyptic number.

It is an amenable number.

1313452143553 is a deficient number, since it is larger than the sum of its proper divisors (219483895487).

1313452143553 is a wasteful number, since it uses less digits than its factorization.

1313452143553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10630 (or 10619 counting only the distinct ones).

The product of its digits is 324000, while the sum is 40.

Adding to 1313452143553 its reverse (3553412543131), we get a palindrome (4866864686684).

The spelling of 1313452143553 in words is "one trillion, three hundred thirteen billion, four hundred fifty-two million, one hundred forty-three thousand, five hundred fifty-three".