30420141213 has 32 divisors (see below), whose sum is σ = 50577426432. Its totient is φ = 15799896000.

The previous prime is 30420141181. The next prime is 30420141307. The reversal of 30420141213 is 31214102403.

It is not a de Polignac number, because 30420141213 - 2⁵ = 30420141181 is a prime.

It is a super-2 number, since 2×30420141213² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 30420141213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30420141013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2338395 + ... + 2351367.

It is an arithmetic number, because the mean of its divisors is an integer number (1580544576).

Almost surely, 2^30420141213 is an apocalyptic number.

30420141213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30420141213 is a deficient number, since it is larger than the sum of its proper divisors (20157285219).

30420141213 is a wasteful number, since it uses less digits than its factorization.

30420141213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23145.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30420141213 its reverse (31214102403), we get a palindrome (61634243616).

The spelling of 30420141213 in words is "thirty billion, four hundred twenty million, one hundred forty-one thousand, two hundred thirteen".