30431040141 has 8 divisors (see below), whose sum is σ = 40578684480. Its totient is φ = 20285377952.

The previous prime is 30431040121. The next prime is 30431040149. The reversal of 30431040141 is 14104013403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30431040141 - 2⁹ = 30431039629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30431040149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459336 + ... + 521393.

It is an arithmetic number, because the mean of its divisors is an integer number (5072335560).

Almost surely, 2^30431040141 is an apocalyptic number.

It is an amenable number.

30431040141 is a deficient number, since it is larger than the sum of its proper divisors (10147644339).

30431040141 is a wasteful number, since it uses less digits than its factorization.

30431040141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991075.

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

Adding to 30431040141 its reverse (14104013403), we get a palindrome (44535053544).

The spelling of 30431040141 in words is "thirty billion, four hundred thirty-one million, forty thousand, one hundred forty-one".