31130034141 has 4 divisors (see below), whose sum is σ = 41506712192. Its totient is φ = 20753356092.

The previous prime is 31130034127. The next prime is 31130034157. The reversal of 31130034141 is 14143003113.

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 31130034141 - 2¹¹ = 31130032093 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 (31130034161) 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, 5188339021 + ... + 5188339026.

It is an arithmetic number, because the mean of its divisors is an integer number (10376678048).

Almost surely, 2^31130034141 is an apocalyptic number.

It is an amenable number.

31130034141 is a deficient number, since it is larger than the sum of its proper divisors (10376678051).

31130034141 is a wasteful number, since it uses less digits than its factorization.

31130034141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376678050.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31130034141 its reverse (14143003113), we get a palindrome (45273037254).

The spelling of 31130034141 in words is "thirty-one billion, one hundred thirty million, thirty-four thousand, one hundred forty-one".