2145363531113 has 16 divisors (see below), whose sum is σ = 2443727050560. Its totient is φ = 1865478820800.

The previous prime is 2145363531097. The next prime is 2145363531151. The reversal of 2145363531113 is 3111353635412.

It is a cyclic number.

It is not a de Polignac number, because 2145363531113 - 2⁴ = 2145363531097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2145363531013) 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, 31392398 + ... + 31460663.

It is an arithmetic number, because the mean of its divisors is an integer number (152732940660).

Almost surely, 2^{2145363531113} is an apocalyptic number.

It is an amenable number.

2145363531113 is a deficient number, since it is larger than the sum of its proper divisors (298363519447).

2145363531113 is a wasteful number, since it uses less digits than its factorization.

2145363531113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62853208.

The product of its digits is 97200, while the sum is 38.

The spelling of 2145363531113 in words is "two trillion, one hundred forty-five billion, three hundred sixty-three million, five hundred thirty-one thousand, one hundred thirteen".