20123101330 has 8 divisors (see below), whose sum is σ = 36221582412. Its totient is φ = 8049240528.

The previous prime is 20123101291. The next prime is 20123101337. The reversal of 20123101330 is 3310132102.

It can be written as a sum of positive squares in 2 ways, for example, as 17927335449 + 2195765881 = 133893^2 + 46859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20123101337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006155057 + ... + 1006155076.

Almost surely, 2^20123101330 is an apocalyptic number.

20123101330 is a deficient number, since it is larger than the sum of its proper divisors (16098481082).

20123101330 is a wasteful number, since it uses less digits than its factorization.

20123101330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012310140.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20123101330 its reverse (3310132102), we get a palindrome (23433233432).

The spelling of 20123101330 in words is "twenty billion, one hundred twenty-three million, one hundred one thousand, three hundred thirty".