20000232123 has 8 divisors (see below), whose sum is σ = 26826659328. Its totient is φ = 13253646504.

The previous prime is 20000232113. The next prime is 20000232139. The reversal of 20000232123 is 32123200002.

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

It is not a de Polignac number, because 20000232123 - 2³³ = 11410297531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000232103) 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 7 ways as a sum of consecutive naturals, for example, 19959811 + ... + 19960812.

It is an arithmetic number, because the mean of its divisors is an integer number (3353332416).

Almost surely, 2^20000232123 is an apocalyptic number.

20000232123 is a deficient number, since it is larger than the sum of its proper divisors (6826427205).

20000232123 is a wasteful number, since it uses less digits than its factorization.

20000232123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39920793.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20000232123 its reverse (32123200002), we get a palindrome (52123432125).

It can be divided in two parts, 200002 and 32123, that multiplied together give a palindrome (6424664246).

The spelling of 20000232123 in words is "twenty billion, two hundred thirty-two thousand, one hundred twenty-three".