1013543203155 has 16 divisors (see below), whose sum is σ = 1853336143104. Its totient is φ = 463334035680.

The previous prime is 1013543203151. The next prime is 1013543203229. The reversal of 1013543203155 is 5513023453101.

It is not a de Polignac number, because 1013543203155 - 2² = 1013543203151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013543203151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4826396101 + ... + 4826396310.

It is an arithmetic number, because the mean of its divisors is an integer number (115833508944).

Almost surely, 2^{1013543203155} is an apocalyptic number.

1013543203155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1013543203155 is a deficient number, since it is larger than the sum of its proper divisors (839792939949).

1013543203155 is an equidigital number, since it uses as much as digits as its factorization.

1013543203155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9652792426.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 1013543203155 its reverse (5513023453101), we get a palindrome (6526566656256).

The spelling of 1013543203155 in words is "one trillion, thirteen billion, five hundred forty-three million, two hundred three thousand, one hundred fifty-five".