30513371303361 has 16 divisors (see below), whose sum is σ = 40694200130880. Its totient is φ = 20337395566080.

The previous prime is 30513371303297. The next prime is 30513371303383. The reversal of 30513371303361 is 16330317331503.

It is a happy number.

It is not a de Polignac number, because 30513371303361 - 2⁶ = 30513371303297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30513371303561) 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, 252766105 + ... + 252886793.

It is an arithmetic number, because the mean of its divisors is an integer number (2543387508180).

Almost surely, 2^{30513371303361} is an apocalyptic number.

It is an amenable number.

30513371303361 is a deficient number, since it is larger than the sum of its proper divisors (10180828827519).

30513371303361 is a wasteful number, since it uses less digits than its factorization.

30513371303361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140096.

The product of its (nonzero) digits is 153090, while the sum is 39.

Adding to 30513371303361 its reverse (16330317331503), we get a palindrome (46843688634864).

The spelling of 30513371303361 in words is "thirty trillion, five hundred thirteen billion, three hundred seventy-one million, three hundred three thousand, three hundred sixty-one".