423442312210 has 16 divisors (see below), whose sum is σ = 764498875392. Its totient is φ = 168865210800.

The previous prime is 423442312207. The next prime is 423442312211. The reversal of 423442312210 is 12213244324.

It is a super-2 number, since 2×423442312210² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (423442312211) 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, 63960786 + ... + 63967405.

It is an arithmetic number, because the mean of its divisors is an integer number (47781179712).

Almost surely, 2^423442312210 is an apocalyptic number.

423442312210 is a deficient number, since it is larger than the sum of its proper divisors (341056563182).

423442312210 is a wasteful number, since it uses less digits than its factorization.

423442312210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127928529.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 423442312210 its reverse (12213244324), we get a palindrome (435655556534).

The spelling of 423442312210 in words is "four hundred twenty-three billion, four hundred forty-two million, three hundred twelve thousand, two hundred ten".