20313224332 has 12 divisors (see below), whose sum is σ = 35570083696. Its totient is φ = 10150343280.

The previous prime is 20313224329. The next prime is 20313224353. The reversal of 20313224332 is 23342231302.

It is a junction number, because it is equal to n+sod(n) for n = 20313224297 and 20313224306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559928 + ... + 1572895.

Almost surely, 2^20313224332 is an apocalyptic number.

It is an amenable number.

20313224332 is a deficient number, since it is larger than the sum of its proper divisors (15256859364).

20313224332 is a wasteful number, since it uses less digits than its factorization.

20313224332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134448 (or 3134446 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20313224332 its reverse (23342231302), we get a palindrome (43655455634).

The spelling of 20313224332 in words is "twenty billion, three hundred thirteen million, two hundred twenty-four thousand, three hundred thirty-two".