2013434331545 has 16 divisors (see below), whose sum is σ = 2973687628800. Its totient is φ = 1274437554624.

The previous prime is 2013434331539. The next prime is 2013434331617. The reversal of 2013434331545 is 5451334343102.

It is not a de Polignac number, because 2013434331545 - 2⁸ = 2013434331289 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2013434331499 and 2013434331508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2212564745 + ... + 2212565654.

It is an arithmetic number, because the mean of its divisors is an integer number (185855476800).

Almost surely, 2^{2013434331545} is an apocalyptic number.

It is an amenable number.

2013434331545 is a deficient number, since it is larger than the sum of its proper divisors (960253297255).

2013434331545 is a wasteful number, since it uses less digits than its factorization.

2013434331545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4425130424.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 2013434331545 its reverse (5451334343102), we get a palindrome (7464768674647).

The spelling of 2013434331545 in words is "two trillion, thirteen billion, four hundred thirty-four million, three hundred thirty-one thousand, five hundred forty-five".