30431422141 has 4 divisors (see below), whose sum is σ = 30538953952. Its totient is φ = 30323890332.

The previous prime is 30431422129. The next prime is 30431422157. The reversal of 30431422141 is 14122413403.

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 a cyclic number.

It is not a de Polignac number, because 30431422141 - 2⁷ = 30431422013 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 (30431422111) 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, 53765481 + ... + 53766046.

It is an arithmetic number, because the mean of its divisors is an integer number (7634738488).

Almost surely, 2^30431422141 is an apocalyptic number.

It is an amenable number.

30431422141 is a deficient number, since it is larger than the sum of its proper divisors (107531811).

30431422141 is a wasteful number, since it uses less digits than its factorization.

30431422141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107531810.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30431422141 its reverse (14122413403), we get a palindrome (44553835544).

The spelling of 30431422141 in words is "thirty billion, four hundred thirty-one million, four hundred twenty-two thousand, one hundred forty-one".