423523350431211 has 8 divisors (see below), whose sum is σ = 564715878549904. Its totient is φ = 282339861300000.

The previous prime is 423523350431201. The next prime is 423523350431243. The reversal of 423523350431211 is 112134053325324.

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 423523350431211 - 2²⁹ = 423522813560299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423523350431211.

It is not an unprimeable number, because it can be changed into a prime (423523350431201) 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, 2259637540 + ... + 2259824961.

It is an arithmetic number, because the mean of its divisors is an integer number (70589484818738).

Almost surely, 2^{423523350431211} is an apocalyptic number.

423523350431211 is a deficient number, since it is larger than the sum of its proper divisors (141192528118693).

423523350431211 is a wasteful number, since it uses less digits than its factorization.

423523350431211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519493741.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 423523350431211 in words is "four hundred twenty-three trillion, five hundred twenty-three billion, three hundred fifty million, four hundred thirty-one thousand, two hundred eleven".