31032330113230 has 64 divisors (see below), whose sum is σ = 56935906172928. Its totient is φ = 12175353872640.

The previous prime is 31032330113203. The next prime is 31032330113231. The reversal of 31032330113230 is 3231103323013.

It is a junction number, because it is equal to n+sod(n) for n = 31032330113195 and 31032330113204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31032330113231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525203269 + ... + 525262351.

It is an arithmetic number, because the mean of its divisors is an integer number (889623533952).

Almost surely, 2^{31032330113230} is an apocalyptic number.

31032330113230 is a deficient number, since it is larger than the sum of its proper divisors (25903576059698).

31032330113230 is a wasteful number, since it uses less digits than its factorization.

31032330113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63121.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 31032330113230 its reverse (3231103323013), we get a palindrome (34263433436243).

The spelling of 31032330113230 in words is "thirty-one trillion, thirty-two billion, three hundred thirty million, one hundred thirteen thousand, two hundred thirty".