3423200520723 has 8 divisors (see below), whose sum is σ = 4564283136000. Its totient is φ = 2282125792968.

The previous prime is 3423200520697. The next prime is 3423200520739. The reversal of 3423200520723 is 3270250023243.

It is a happy number.

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

It is not a de Polignac number, because 3423200520723 - 2¹³ = 3423200512531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3423200521723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871483 + ... + 2757876.

It is an arithmetic number, because the mean of its divisors is an integer number (570535392000).

Almost surely, 2^{3423200520723} is an apocalyptic number.

3423200520723 is a deficient number, since it is larger than the sum of its proper divisors (1141082615277).

3423200520723 is a wasteful number, since it uses less digits than its factorization.

3423200520723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943761.

The product of its (nonzero) digits is 60480, while the sum is 33.

Adding to 3423200520723 its reverse (3270250023243), we get a palindrome (6693450543966).

The spelling of 3423200520723 in words is "three trillion, four hundred twenty-three billion, two hundred million, five hundred twenty thousand, seven hundred twenty-three".