31141144230 has 64 divisors (see below), whose sum is σ = 85431283200. Its totient is φ = 7116678144.

The previous prime is 31141144219. The next prime is 31141144259. The reversal of 31141144230 is 3244114113.

It is a self number, because there is not a number n which added to its sum of digits gives 31141144230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1596597 + ... + 1615983.

It is an arithmetic number, because the mean of its divisors is an integer number (1334863800).

Almost surely, 2^31141144230 is an apocalyptic number.

31141144230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31141144230 is an abundant number, since it is smaller than the sum of its proper divisors (54290138970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31141144230 is a wasteful number, since it uses less digits than its factorization.

31141144230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27053.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 31141144230 its reverse (3244114113), we get a palindrome (34385258343).

The spelling of 31141144230 in words is "thirty-one billion, one hundred forty-one million, one hundred forty-four thousand, two hundred thirty".