2513215321203 has 16 divisors (see below), whose sum is σ = 3383773401600. Its totient is φ = 1659145390560.

The previous prime is 2513215321157. The next prime is 2513215321213. The reversal of 2513215321203 is 3021235123152.

2513215321203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2513215321203 - 2⁶ = 2513215321139 is a prime.

It is a super-2 number, since 2×2513215321203² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2513215321213) 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, 9662668 + ... + 9919353.

It is an arithmetic number, because the mean of its divisors is an integer number (211485837600).

Almost surely, 2^{2513215321203} is an apocalyptic number.

2513215321203 is a deficient number, since it is larger than the sum of its proper divisors (870558080397).

2513215321203 is a wasteful number, since it uses less digits than its factorization.

2513215321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19582442.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 2513215321203 in words is "two trillion, five hundred thirteen billion, two hundred fifteen million, three hundred twenty-one thousand, two hundred three".