31622453036 has 12 divisors (see below), whose sum is σ = 55345595928. Its totient is φ = 15809425632.

The previous prime is 31622452997. The next prime is 31622453039. The reversal of 31622453036 is 63035422613.

It is a junction number, because it is equal to n+sod(n) for n = 31622452987 and 31622453005.

It is not an unprimeable number, because it can be changed into a prime (31622453039) 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, 410321 + ... + 481256.

It is an arithmetic number, because the mean of its divisors is an integer number (4612132994).

Almost surely, 2^31622453036 is an apocalyptic number.

It is an amenable number.

31622453036 is a deficient number, since it is larger than the sum of its proper divisors (23723142892).

31622453036 is a wasteful number, since it uses less digits than its factorization.

31622453036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900448 (or 900446 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 31622453036 its reverse (63035422613), we get a palindrome (94657875649).

The spelling of 31622453036 in words is "thirty-one billion, six hundred twenty-two million, four hundred fifty-three thousand, thirty-six".