20313033322 has 4 divisors (see below), whose sum is σ = 30469549986. Its totient is φ = 10156516660.

The previous prime is 20313033271. The next prime is 20313033397. The reversal of 20313033322 is 22333031302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20078606601 + 234426721 = 141699^2 + 15311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20313033293 and 20313033302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5078258329 + ... + 5078258332.

Almost surely, 2^20313033322 is an apocalyptic number.

20313033322 is a deficient number, since it is larger than the sum of its proper divisors (10156516664).

20313033322 is a wasteful number, since it uses less digits than its factorization.

20313033322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10156516663.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 20313033322 its reverse (22333031302), we get a palindrome (42646064624).

The spelling of 20313033322 in words is "twenty billion, three hundred thirteen million, thirty-three thousand, three hundred twenty-two".