20323342404 has 36 divisors (see below), whose sum is σ = 51483892096. Its totient is φ = 6759810288.

The previous prime is 20323342399. The next prime is 20323342411. The reversal of 20323342404 is 40424332302.

20323342404 is a `hidden beast` number, since 2 + 0 + 3 + 233 + 424 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 592984 + ... + 626319.

Almost surely, 2^20323342404 is an apocalyptic number.

It is an amenable number.

20323342404 is an abundant number, since it is smaller than the sum of its proper divisors (31160549692).

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

20323342404 is a wasteful number, since it uses less digits than its factorization.

20323342404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219776 (or 1219771 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 20323342404 its reverse (40424332302), we get a palindrome (60747674706).

The spelling of 20323342404 in words is "twenty billion, three hundred twenty-three million, three hundred forty-two thousand, four hundred four".