423441011310220 has 48 divisors (see below), whose sum is σ = 919342836470016. Its totient is φ = 163656935424000.

The previous prime is 423441011310203. The next prime is 423441011310271. The reversal of 423441011310220 is 22013110144324.

It is a happy number.

It is a super-2 number, since 2×423441011310220² (a number of 30 digits) contains 22 as substring.

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, 532340001 + ... + 533134840.

It is an arithmetic number, because the mean of its divisors is an integer number (19152975759792).

Almost surely, 2^{423441011310220} is an apocalyptic number.

It is an amenable number.

423441011310220 is an abundant number, since it is smaller than the sum of its proper divisors (495901825159796).

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

423441011310220 is a wasteful number, since it uses less digits than its factorization.

423441011310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065475522 (or 1065475520 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 423441011310220 its reverse (22013110144324), we get a palindrome (445454121454544).

The spelling of 423441011310220 in words is "four hundred twenty-three trillion, four hundred forty-one billion, eleven million, three hundred ten thousand, two hundred twenty".