30420303141 has 4 divisors (see below), whose sum is σ = 40560404192. Its totient is φ = 20280202092.

The previous prime is 30420303127. The next prime is 30420303167. The reversal of 30420303141 is 14130302403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30420303141 - 2¹⁹ = 30419778853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30420303341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5070050521 + ... + 5070050526.

It is an arithmetic number, because the mean of its divisors is an integer number (10140101048).

Almost surely, 2^30420303141 is an apocalyptic number.

It is an amenable number.

30420303141 is a deficient number, since it is larger than the sum of its proper divisors (10140101051).

30420303141 is a wasteful number, since it uses less digits than its factorization.

30420303141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10140101050.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30420303141 its reverse (14130302403), we get a palindrome (44550605544).

The spelling of 30420303141 in words is "thirty billion, four hundred twenty million, three hundred three thousand, one hundred forty-one".