20303102312322 has 32 divisors (see below), whose sum is σ = 41553737288448. Its totient is φ = 6609802920336.

The previous prime is 20303102312321. The next prime is 20303102312329. The reversal of 20303102312322 is 22321320130302.

It is a super-2 number, since 2×20303102312322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20303102312292 and 20303102312301.

It is not an unprimeable number, because it can be changed into a prime (20303102312321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328773 + ... + 6380775.

It is an arithmetic number, because the mean of its divisors is an integer number (1298554290264).

Almost surely, 2^{20303102312322} is an apocalyptic number.

20303102312322 is an abundant number, since it is smaller than the sum of its proper divisors (21250634976126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20303102312322 is a wasteful number, since it uses less digits than its factorization.

20303102312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6065054.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20303102312322 its reverse (22321320130302), we get a palindrome (42624422442624).

The spelling of 20303102312322 in words is "twenty trillion, three hundred three billion, one hundred two million, three hundred twelve thousand, three hundred twenty-two".