20123234002 has 8 divisors (see below), whose sum is σ = 30679684812. Its totient is φ = 9896672400.

The previous prime is 20123233987. The next prime is 20123234051. The reversal of 20123234002 is 20043232102.

It can be written as a sum of positive squares in 2 ways, for example, as 19220772321 + 902461681 = 138639^2 + 30041^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82472149 + ... + 82472392.

Almost surely, 2^20123234002 is an apocalyptic number.

20123234002 is a deficient number, since it is larger than the sum of its proper divisors (10556450810).

20123234002 is a wasteful number, since it uses less digits than its factorization.

20123234002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164944604.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20123234002 its reverse (20043232102), we get a palindrome (40166466104).

The spelling of 20123234002 in words is "twenty billion, one hundred twenty-three million, two hundred thirty-four thousand, two".