20322314355 has 32 divisors (see below), whose sum is σ = 38776495104. Its totient is φ = 8886278016.

The previous prime is 20322314303. The next prime is 20322314371. The reversal of 20322314355 is 55341322302.

It is not a de Polignac number, because 20322314355 - 2⁷ = 20322314227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4205104 + ... + 4209933.

It is an arithmetic number, because the mean of its divisors is an integer number (1211765472).

Almost surely, 2^20322314355 is an apocalyptic number.

20322314355 is a deficient number, since it is larger than the sum of its proper divisors (18454180749).

20322314355 is a wasteful number, since it uses less digits than its factorization.

20322314355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8415075.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 20322314355 its reverse (55341322302), we get a palindrome (75663636657).

The spelling of 20322314355 in words is "twenty billion, three hundred twenty-two million, three hundred fourteen thousand, three hundred fifty-five".