30202300213231 has 4 divisors (see below), whose sum is σ = 30270476963592. Its totient is φ = 30134123462872.

The previous prime is 30202300213187. The next prime is 30202300213237. The reversal of 30202300213231 is 13231200320203.

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

It is a cyclic number.

It is not a de Polignac number, because 30202300213231 - 2⁷ = 30202300213103 is a prime.

It is a super-2 number, since 2×30202300213231² (a number of 28 digits) contains 22 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 (30202300213237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34088374516 + ... + 34088375401.

It is an arithmetic number, because the mean of its divisors is an integer number (7567619240898).

Almost surely, 2^{30202300213231} is an apocalyptic number.

30202300213231 is a deficient number, since it is larger than the sum of its proper divisors (68176750361).

30202300213231 is an equidigital number, since it uses as much as digits as its factorization.

30202300213231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68176750360.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30202300213231 its reverse (13231200320203), we get a palindrome (43433500533434).

The spelling of 30202300213231 in words is "thirty trillion, two hundred two billion, three hundred million, two hundred thirteen thousand, two hundred thirty-one".