423402120311 has 8 divisors (see below), whose sum is σ = 425374290000. Its totient is φ = 421431730560.

The previous prime is 423402120209. The next prime is 423402120359. The reversal of 423402120311 is 113021204324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423402120311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423402110311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33065 + ... + 920813.

It is an arithmetic number, because the mean of its divisors is an integer number (53171786250).

Almost surely, 2^423402120311 is an apocalyptic number.

423402120311 is a deficient number, since it is larger than the sum of its proper divisors (1972169689).

423402120311 is a wasteful number, since it uses less digits than its factorization.

423402120311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889969.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 423402120311 its reverse (113021204324), we get a palindrome (536423324635).

The spelling of 423402120311 in words is "four hundred twenty-three billion, four hundred two million, one hundred twenty thousand, three hundred eleven".