423021540011 has 8 divisors (see below), whose sum is σ = 483468618240. Its totient is φ = 362578319208.

The previous prime is 423021539977. The next prime is 423021540143. The reversal of 423021540011 is 110045120324.

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

It is not a de Polignac number, because 423021540011 - 2¹⁴ = 423021523627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423021546011) 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, 725411 + ... + 1171436.

It is an arithmetic number, because the mean of its divisors is an integer number (60433577280).

Almost surely, 2^423021540011 is an apocalyptic number.

423021540011 is a deficient number, since it is larger than the sum of its proper divisors (60447078229).

423021540011 is a wasteful number, since it uses less digits than its factorization.

423021540011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928713.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 423021540011 its reverse (110045120324), we get a palindrome (533066660335).

The spelling of 423021540011 in words is "four hundred twenty-three billion, twenty-one million, five hundred forty thousand, eleven".