31030112313230 has 16 divisors (see below), whose sum is σ = 57780209135520. Its totient is φ = 11984043376032.

The previous prime is 31030112313229. The next prime is 31030112313257. The reversal of 31030112313230 is 3231321103013.

It is a junction number, because it is equal to n+sod(n) for n = 31030112313196 and 31030112313205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53500193354 + ... + 53500193933.

It is an arithmetic number, because the mean of its divisors is an integer number (3611263070970).

Almost surely, 2^{31030112313230} is an apocalyptic number.

31030112313230 is a deficient number, since it is larger than the sum of its proper divisors (26750096822290).

31030112313230 is a wasteful number, since it uses less digits than its factorization.

31030112313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107000387323.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 31030112313230 its reverse (3231321103013), we get a palindrome (34261433416243).

The spelling of 31030112313230 in words is "thirty-one trillion, thirty billion, one hundred twelve million, three hundred thirteen thousand, two hundred thirty".