20323121122 has 16 divisors (see below), whose sum is σ = 30944932992. Its totient is φ = 10008195120.

The previous prime is 20323121113. The next prime is 20323121131. The reversal of 20323121122 is 22112132302.

It is an interprime number because it is at equal distance from previous prime (20323121113) and next prime (20323121131).

It is a self number, because there is not a number n which added to its sum of digits gives 20323121122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211472 + ... + 1228132.

It is an arithmetic number, because the mean of its divisors is an integer number (1934058312).

Almost surely, 2^20323121122 is an apocalyptic number.

20323121122 is a deficient number, since it is larger than the sum of its proper divisors (10621811870).

20323121122 is a wasteful number, since it uses less digits than its factorization.

20323121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25833.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20323121122 its reverse (22112132302), we get a palindrome (42435253424).

The spelling of 20323121122 in words is "twenty billion, three hundred twenty-three million, one hundred twenty-one thousand, one hundred twenty-two".