20130233404002 has 128 divisors (see below), whose sum is σ = 43592328161280. Its totient is φ = 6173851407360.

The previous prime is 20130233403961. The next prime is 20130233404003. The reversal of 20130233404002 is 20040433203102.

It is not an unprimeable number, because it can be changed into a prime (20130233404003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1735808068 + ... + 1735819664.

It is an arithmetic number, because the mean of its divisors is an integer number (340565063760).

Almost surely, 2^{20130233404002} is an apocalyptic number.

20130233404002 is an abundant number, since it is smaller than the sum of its proper divisors (23462094757278).

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

20130233404002 is a wasteful number, since it uses less digits than its factorization.

20130233404002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13256.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20130233404002 its reverse (20040433203102), we get a palindrome (40170666607104).

The spelling of 20130233404002 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-three million, four hundred four thousand, two".