423043221010 has 8 divisors (see below), whose sum is σ = 761477797836. Its totient is φ = 169217288400.

The previous prime is 423043220989. The next prime is 423043221017. The reversal of 423043221010 is 10122340324.

It can be written as a sum of positive squares in 2 ways, for example, as 417531791889 + 5511429121 = 646167^2 + 74239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (423043221017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21152161041 + ... + 21152161060.

Almost surely, 2^423043221010 is an apocalyptic number.

423043221010 is a deficient number, since it is larger than the sum of its proper divisors (338434576826).

423043221010 is a wasteful number, since it uses less digits than its factorization.

423043221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42304322108.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 423043221010 its reverse (10122340324), we get a palindrome (433165561334).

The spelling of 423043221010 in words is "four hundred twenty-three billion, forty-three million, two hundred twenty-one thousand, ten".