423161325330 has 32 divisors (see below), whose sum is σ = 1026057158784. Its totient is φ = 111679689216.

The previous prime is 423161325299. The next prime is 423161325347. The reversal of 423161325330 is 33523161324.

It is a junction number, because it is equal to n+sod(n) for n = 423161325291 and 423161325300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72705222 + ... + 72711041.

It is an arithmetic number, because the mean of its divisors is an integer number (32064286212).

Almost surely, 2^423161325330 is an apocalyptic number.

423161325330 is an abundant number, since it is smaller than the sum of its proper divisors (602895833454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423161325330 is a wasteful number, since it uses less digits than its factorization.

423161325330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145416370.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 423161325330 its reverse (33523161324), we get a palindrome (456684486654).

The spelling of 423161325330 in words is "four hundred twenty-three billion, one hundred sixty-one million, three hundred twenty-five thousand, three hundred thirty".