31243413123232 has 48 divisors (see below), whose sum is σ = 61804808739072. Its totient is φ = 15546995735040.

The previous prime is 31243413123217. The next prime is 31243413123397. The reversal of 31243413123232 is 23232131434213.

It is an unprimeable number.

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, 23230132 + ... + 24538252.

It is an arithmetic number, because the mean of its divisors is an integer number (1287600182064).

Almost surely, 2^{31243413123232} is an apocalyptic number.

31243413123232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31243413123232 is a deficient number, since it is larger than the sum of its proper divisors (30561395615840).

31243413123232 is a wasteful number, since it uses less digits than its factorization.

31243413123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311701 (or 1311693 counting only the distinct ones).

The product of its digits is 62208, while the sum is 34.

Adding to 31243413123232 its reverse (23232131434213), we get a palindrome (54475544557445).

The spelling of 31243413123232 in words is "thirty-one trillion, two hundred forty-three billion, four hundred thirteen million, one hundred twenty-three thousand, two hundred thirty-two".