31341130430 has 16 divisors (see below), whose sum is σ = 57128137920. Its totient is φ = 12377762592.

The previous prime is 31341130421. The next prime is 31341130433. The reversal of 31341130430 is 3403114313.

It is a junction number, because it is equal to n+sod(n) for n = 31341130396 and 31341130405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31341130433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19835369 + ... + 19836948.

It is an arithmetic number, because the mean of its divisors is an integer number (3570508620).

Almost surely, 2^31341130430 is an apocalyptic number.

31341130430 is a deficient number, since it is larger than the sum of its proper divisors (25787007490).

31341130430 is a wasteful number, since it uses less digits than its factorization.

31341130430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39672403.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31341130430 its reverse (3403114313), we get a palindrome (34744244743).

The spelling of 31341130430 in words is "thirty-one billion, three hundred forty-one million, one hundred thirty thousand, four hundred thirty".