31134123232 has 24 divisors (see below), whose sum is σ = 61344070200. Its totient is φ = 15554676864.

The previous prime is 31134123227. The next prime is 31134123239. The reversal of 31134123232 is 23232143113.

It is a junction number, because it is equal to n+sod(n) for n = 31134123197 and 31134123206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31134123239) 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 3 ways as a sum of consecutive naturals, for example, 346107 + ... + 426682.

It is an arithmetic number, because the mean of its divisors is an integer number (2556002925).

Almost surely, 2^31134123232 is an apocalyptic number.

31134123232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31134123232 is a deficient number, since it is larger than the sum of its proper divisors (30209946968).

31134123232 is a wasteful number, since it uses less digits than its factorization.

31134123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774058 (or 774050 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 31134123232 its reverse (23232143113), we get a palindrome (54366266345).

The spelling of 31134123232 in words is "thirty-one billion, one hundred thirty-four million, one hundred twenty-three thousand, two hundred thirty-two".