1513304121213 has 24 divisors (see below), whose sum is σ = 2306124331680. Its totient is φ = 953613479520.

The previous prime is 1513304121181. The next prime is 1513304121227. The reversal of 1513304121213 is 3121214033151.

1513304121213 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 30 + 412 + 1 + 213 = 666.

It is not a de Polignac number, because 1513304121213 - 2⁵ = 1513304121181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513304121253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9912658 + ... + 10064163.

It is an arithmetic number, because the mean of its divisors is an integer number (96088513820).

Almost surely, 2^{1513304121213} is an apocalyptic number.

It is an amenable number.

1513304121213 is a deficient number, since it is larger than the sum of its proper divisors (792820210467).

1513304121213 is a wasteful number, since it uses less digits than its factorization.

1513304121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19977289 (or 19977286 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 1513304121213 its reverse (3121214033151), we get a palindrome (4634518154364).

The spelling of 1513304121213 in words is "one trillion, five hundred thirteen billion, three hundred four million, one hundred twenty-one thousand, two hundred thirteen".