423040120022 has 8 divisors (see below), whose sum is σ = 683372501616. Its totient is φ = 195249286152.

The previous prime is 423040120003. The next prime is 423040120037. The reversal of 423040120022 is 220021040324.

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

It is a junction number, because it is equal to n+sod(n) for n = 423040119976 and 423040120003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8135386898 + ... + 8135386949.

It is an arithmetic number, because the mean of its divisors is an integer number (85421562702).

Almost surely, 2^423040120022 is an apocalyptic number.

423040120022 is a deficient number, since it is larger than the sum of its proper divisors (260332381594).

423040120022 is a wasteful number, since it uses less digits than its factorization.

423040120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16270773862.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 423040120022 its reverse (220021040324), we get a palindrome (643061160346).

The spelling of 423040120022 in words is "four hundred twenty-three billion, forty million, one hundred twenty thousand, twenty-two".