30223440330013 has 32 divisors (see below), whose sum is σ = 35820286560000. Its totient is φ = 24960227894784.

The previous prime is 30223440329987. The next prime is 30223440330019. The reversal of 30223440330013 is 31003304432203.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-30223440330013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223440330019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70426513 + ... + 70854361.

It is an arithmetic number, because the mean of its divisors is an integer number (1119383955000).

Almost surely, 2^{30223440330013} is an apocalyptic number.

It is an amenable number.

30223440330013 is a deficient number, since it is larger than the sum of its proper divisors (5596846229987).

30223440330013 is a wasteful number, since it uses less digits than its factorization.

30223440330013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430549.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 30223440330013 its reverse (31003304432203), we get a palindrome (61226744762216).

The spelling of 30223440330013 in words is "thirty trillion, two hundred twenty-three billion, four hundred forty million, three hundred thirty thousand, thirteen".