1503050512013 has 4 divisors (see below), whose sum is σ = 1528525944480. Its totient is φ = 1477575079548.

The previous prime is 1503050511973. The next prime is 1503050512027. The reversal of 1503050512013 is 3102150503051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1503050512013 - 2¹⁶ = 1503050446477 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 (1503050592013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12737716145 + ... + 12737716262.

It is an arithmetic number, because the mean of its divisors is an integer number (382131486120).

Almost surely, 2^{1503050512013} is an apocalyptic number.

It is an amenable number.

1503050512013 is a deficient number, since it is larger than the sum of its proper divisors (25475432467).

1503050512013 is an equidigital number, since it uses as much as digits as its factorization.

1503050512013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25475432466.

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 1503050512013 in words is "one trillion, five hundred three billion, fifty million, five hundred twelve thousand, thirteen".