1003540450213 has 16 divisors (see below), whose sum is σ = 1214587370880. Its totient is φ = 809432787456.

The previous prime is 1003540450177. The next prime is 1003540450261. The reversal of 1003540450213 is 3120540453001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003540450213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003540450273) 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, 95968 + ... + 1419961.

It is an arithmetic number, because the mean of its divisors is an integer number (75911710680).

Almost surely, 2^{1003540450213} is an apocalyptic number.

It is an amenable number.

1003540450213 is a deficient number, since it is larger than the sum of its proper divisors (211046920667).

1003540450213 is a wasteful number, since it uses less digits than its factorization.

1003540450213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521516.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 1003540450213 in words is "one trillion, three billion, five hundred forty million, four hundred fifty thousand, two hundred thirteen".