31454224232 has 16 divisors (see below), whose sum is σ = 59784571140. Its totient is φ = 15511671936.

The previous prime is 31454224229. The next prime is 31454224289. The reversal of 31454224232 is 23242245413.

It can be written as a sum of positive squares in 2 ways, for example, as 29245788196 + 2208436036 = 171014^2 + 46994^2 .

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 3 ways as a sum of consecutive naturals, for example, 26929403 + ... + 26930570.

Almost surely, 2^31454224232 is an apocalyptic number.

It is an amenable number.

31454224232 is a deficient number, since it is larger than the sum of its proper divisors (28330346908).

31454224232 is a wasteful number, since it uses less digits than its factorization.

31454224232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53860052 (or 53860048 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

Adding to 31454224232 its reverse (23242245413), we get a palindrome (54696469645).

The spelling of 31454224232 in words is "thirty-one billion, four hundred fifty-four million, two hundred twenty-four thousand, two hundred thirty-two".