30201120023213 has 4 divisors (see below), whose sum is σ = 30937732706748. Its totient is φ = 29464507339680.

The previous prime is 30201120023197. The next prime is 30201120023267. The reversal of 30201120023213 is 31232002110203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1261852315684 + 28939267707529 = 1123322^2 + 5379523^2 .

It is not a de Polignac number, because 30201120023213 - 2⁴ = 30201120023197 is a prime.

It is a super-3 number, since 3×30201120023213³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201120023293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368306341706 + ... + 368306341787.

It is an arithmetic number, because the mean of its divisors is an integer number (7734433176687).

Almost surely, 2^{30201120023213} is an apocalyptic number.

It is an amenable number.

30201120023213 is a deficient number, since it is larger than the sum of its proper divisors (736612683535).

30201120023213 is an equidigital number, since it uses as much as digits as its factorization.

30201120023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736612683534.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30201120023213 its reverse (31232002110203), we get a palindrome (61433122133416).

The spelling of 30201120023213 in words is "thirty trillion, two hundred one billion, one hundred twenty million, twenty-three thousand, two hundred thirteen".