31722463083 has 8 divisors (see below), whose sum is σ = 42324840000. Its totient is φ = 21134197448.

The previous prime is 31722463037. The next prime is 31722463109. The reversal of 31722463083 is 38036422713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31722463083 - 2⁹ = 31722462571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31722463013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3522573 + ... + 3531566.

It is an arithmetic number, because the mean of its divisors is an integer number (5290605000).

Almost surely, 2^31722463083 is an apocalyptic number.

31722463083 is a deficient number, since it is larger than the sum of its proper divisors (10602376917).

31722463083 is a wasteful number, since it uses less digits than its factorization.

31722463083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055641.

The product of its (nonzero) digits is 145152, while the sum is 39.

Adding to 31722463083 its reverse (38036422713), we get a palindrome (69758885796).

The spelling of 31722463083 in words is "thirty-one billion, seven hundred twenty-two million, four hundred sixty-three thousand, eighty-three".