1003541252131 has 4 divisors (see below), whose sum is σ = 1094772275064. Its totient is φ = 912310229200.

The previous prime is 1003541252123. The next prime is 1003541252191. The reversal of 1003541252131 is 1312521453001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1003541252131 - 2³ = 1003541252123 is a prime.

It is a super-2 number, since 2×1003541252131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1003541252131.

It is not an unprimeable number, because it can be changed into a prime (1003541252191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45615511450 + ... + 45615511471.

It is an arithmetic number, because the mean of its divisors is an integer number (273693068766).

Almost surely, 2^{1003541252131} is an apocalyptic number.

1003541252131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1003541252131 is a deficient number, since it is larger than the sum of its proper divisors (91231022933).

1003541252131 is an equidigital number, since it uses as much as digits as its factorization.

1003541252131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91231022932.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 1003541252131 in words is "one trillion, three billion, five hundred forty-one million, two hundred fifty-two thousand, one hundred thirty-one".