20002723435 has 8 divisors (see below), whose sum is σ = 24004508400. Its totient is φ = 16001351904.

The previous prime is 20002723427. The next prime is 20002723441. The reversal of 20002723435 is 53432720002.

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

It is a cyclic number.

It is not a de Polignac number, because 20002723435 - 2³ = 20002723427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15516 + ... + 200614.

It is an arithmetic number, because the mean of its divisors is an integer number (3000563550).

Almost surely, 2^20002723435 is an apocalyptic number.

20002723435 is a deficient number, since it is larger than the sum of its proper divisors (4001784965).

20002723435 is a wasteful number, since it uses less digits than its factorization.

20002723435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206717.

The product of its (nonzero) digits is 10080, while the sum is 28.

The spelling of 20002723435 in words is "twenty billion, two million, seven hundred twenty-three thousand, four hundred thirty-five".