30432422131 has 4 divisors (see below), whose sum is σ = 30432854032. Its totient is φ = 30431990232.

The previous prime is 30432422129. The next prime is 30432422213. The reversal of 30432422131 is 13122423403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13122423403 = 17 ⋅771907259.

It is a cyclic number.

It is not a de Polignac number, because 30432422131 - 2¹ = 30432422129 is a prime.

It is a super-2 number, since 2×30432422131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30432422096 and 30432422105.

It is not an unprimeable number, because it can be changed into a prime (30432402131) 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, 82956 + ... + 260281.

It is an arithmetic number, because the mean of its divisors is an integer number (7608213508).

Almost surely, 2^30432422131 is an apocalyptic number.

30432422131 is a deficient number, since it is larger than the sum of its proper divisors (431901).

30432422131 is an equidigital number, since it uses as much as digits as its factorization.

30432422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431900.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30432422131 its reverse (13122423403), we get a palindrome (43554845534).

The spelling of 30432422131 in words is "thirty billion, four hundred thirty-two million, four hundred twenty-two thousand, one hundred thirty-one".