423221020034 has 8 divisors (see below), whose sum is σ = 636093622080. Its totient is φ = 211189812676.

The previous prime is 423221019973. The next prime is 423221020037. The reversal of 423221020034 is 430020122324.

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

It is a super-2 number, since 2×423221020034² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423221019991 and 423221020009.

It is not an unprimeable number, because it can be changed into a prime (423221020037) 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, 210347414 + ... + 210349425.

It is an arithmetic number, because the mean of its divisors is an integer number (79511702760).

Almost surely, 2^423221020034 is an apocalyptic number.

423221020034 is a deficient number, since it is larger than the sum of its proper divisors (212872602046).

423221020034 is a wasteful number, since it uses less digits than its factorization.

423221020034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420697344.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 423221020034 its reverse (430020122324), we get a palindrome (853241142358).

The spelling of 423221020034 in words is "four hundred twenty-three billion, two hundred twenty-one million, twenty thousand, thirty-four".