423522045230355 has 24 divisors (see below), whose sum is σ = 734188461559488. Its totient is φ = 225852706227456.

The previous prime is 423522045230341. The next prime is 423522045230381. The reversal of 423522045230355 is 553032540225324.

423522045230355 is a `hidden beast` number, since 4 + 2 + 3 + 5 + 2 + 20 + 45 + 230 + 355 = 666.

It is not a de Polignac number, because 423522045230355 - 2⁸ = 423522045230099 is a prime.

It is a super-2 number, since 2×423522045230355² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 423522045230355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 535389862 + ... + 536180331.

It is an arithmetic number, because the mean of its divisors is an integer number (30591185898312).

Almost surely, 2^{423522045230355} is an apocalyptic number.

423522045230355 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

423522045230355 is a deficient number, since it is larger than the sum of its proper divisors (310666416329133).

423522045230355 is a wasteful number, since it uses less digits than its factorization.

423522045230355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071578987 (or 1071578984 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

Adding to 423522045230355 its reverse (553032540225324), we get a palindrome (976554585455679).

The spelling of 423522045230355 in words is "four hundred twenty-three trillion, five hundred twenty-two billion, forty-five million, two hundred thirty thousand, three hundred fifty-five".