1513325232603 has 40 divisors (see below), whose sum is σ = 2279083400000. Its totient is φ = 1000680255792.

The previous prime is 1513325232599. The next prime is 1513325232613. The reversal of 1513325232603 is 3062325233151.

1513325232603 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 3 + 25 + 23 + 2 + 603 = 666.

It is not a de Polignac number, because 1513325232603 - 2² = 1513325232599 is a prime.

It is a super-3 number, since 3×1513325232603³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1513325232613) 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 39 ways as a sum of consecutive naturals, for example, 6473448 + ... + 6703146.

It is an arithmetic number, because the mean of its divisors is an integer number (56977085000).

Almost surely, 2^{1513325232603} is an apocalyptic number.

1513325232603 is a deficient number, since it is larger than the sum of its proper divisors (765758167397).

1513325232603 is a wasteful number, since it uses less digits than its factorization.

1513325232603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230373 (or 230364 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 1513325232603 in words is "one trillion, five hundred thirteen billion, three hundred twenty-five million, two hundred thirty-two thousand, six hundred three".