31032313231010 has 96 divisors (see below), whose sum is σ = 69894017496576. Its totient is φ = 9660211027200.

The previous prime is 31032313230983. The next prime is 31032313231013. The reversal of 31032313231010 is 1013231323013.

It is not an unprimeable number, because it can be changed into a prime (31032313231013) 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 47 ways as a sum of consecutive naturals, for example, 1196186 + ... + 7968405.

It is an arithmetic number, because the mean of its divisors is an integer number (728062682256).

Almost surely, 2^{31032313231010} is an apocalyptic number.

31032313231010 is an abundant number, since it is smaller than the sum of its proper divisors (38861704265566).

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

31032313231010 is a wasteful number, since it uses less digits than its factorization.

31032313231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9164740 (or 9164679 counting only the distinct ones).

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

Adding to 31032313231010 its reverse (1013231323013), we get a palindrome (32045544554023).

The spelling of 31032313231010 in words is "thirty-one trillion, thirty-two billion, three hundred thirteen million, two hundred thirty-one thousand, ten".