1313441143500 has 48 divisors (see below), whose sum is σ = 3824740614240. Its totient is φ = 350250971200.

The previous prime is 1313441143439. The next prime is 1313441143543. The reversal of 1313441143500 is 53411443131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437812215 + ... + 437815214.

It is an arithmetic number, because the mean of its divisors is an integer number (79682096130).

Almost surely, 2^{1313441143500} is an apocalyptic number.

1313441143500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313441143500 is an abundant number, since it is smaller than the sum of its proper divisors (2511299470740).

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

1313441143500 is a wasteful number, since it uses less digits than its factorization.

1313441143500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875627451 (or 875627439 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1313441143500 its reverse (53411443131), we get a palindrome (1366852586631).

The spelling of 1313441143500 in words is "one trillion, three hundred thirteen billion, four hundred forty-one million, one hundred forty-three thousand, five hundred".