23205203054402 has 4 divisors (see below), whose sum is σ = 34807804581606. Its totient is φ = 11602601527200.

The previous prime is 23205203054399. The next prime is 23205203054417. The reversal of 23205203054402 is 20445030250232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22872009735961 + 333193318441 = 4782469^2 + 577229^2 .

It is a super-3 number, since 3×23205203054402³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5801300763599 + ... + 5801300763602.

Almost surely, 2^{23205203054402} is an apocalyptic number.

23205203054402 is a deficient number, since it is larger than the sum of its proper divisors (11602601527204).

23205203054402 is a wasteful number, since it uses less digits than its factorization.

23205203054402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11602601527203.

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 23205203054402 in words is "twenty-three trillion, two hundred five billion, two hundred three million, fifty-four thousand, four hundred two".