1013143515244 has 24 divisors (see below), whose sum is σ = 2038718248448. Its totient is φ = 431540531280.

The previous prime is 1013143515229. The next prime is 1013143515247. The reversal of 1013143515244 is 4425153413101.

1013143515244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1013143515247) 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, 110988372 + ... + 110997499.

Almost surely, 2^{1013143515244} is an apocalyptic number.

1013143515244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1013143515244 is an abundant number, since it is smaller than the sum of its proper divisors (1025574733204).

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

1013143515244 is a wasteful number, since it uses less digits than its factorization.

1013143515244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221986045 (or 221986043 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 1013143515244 its reverse (4425153413101), we get a palindrome (5438296928345).

The spelling of 1013143515244 in words is "one trillion, thirteen billion, one hundred forty-three million, five hundred fifteen thousand, two hundred forty-four".