30141233431 has 4 divisors (see below), whose sum is σ = 30842192392. Its totient is φ = 29440274472.

The previous prime is 30141233429. The next prime is 30141233501. The reversal of 30141233431 is 13433214103.

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 30141233431 - 2¹ = 30141233429 is a prime.

It is a super-2 number, since 2×30141233431² (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 = 30141233396 and 30141233405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141263431) 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 3 ways as a sum of consecutive naturals, for example, 350479416 + ... + 350479501.

It is an arithmetic number, because the mean of its divisors is an integer number (7710548098).

Almost surely, 2^30141233431 is an apocalyptic number.

30141233431 is a deficient number, since it is larger than the sum of its proper divisors (700958961).

30141233431 is an equidigital number, since it uses as much as digits as its factorization.

30141233431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700958960.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30141233431 its reverse (13433214103), we get a palindrome (43574447534).

The spelling of 30141233431 in words is "thirty billion, one hundred forty-one million, two hundred thirty-three thousand, four hundred thirty-one".