3240220423 has 8 divisors (see below), whose sum is σ = 3720827520. Its totient is φ = 2790620280.

The previous prime is 3240220411. The next prime is 3240220429.

3240220423 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3240220423 - 2²¹ = 3238123271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3240220394 and 3240220403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240220429) 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, 7751515 + ... + 7751932.

It is an arithmetic number, because the mean of its divisors is an integer number (465103440).

Almost surely, 2^3240220423 is an apocalyptic number.

3240220423 is a deficient number, since it is larger than the sum of its proper divisors (480607097).

3240220423 is a wasteful number, since it uses less digits than its factorization.

3240220423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15503477.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3240220423 is about 56922.9340687916. The cubic root of 3240220423 is about 1479.7608000018.

It can be divided in two parts, 32402 and 20423, that added together give a palindrome (52825).

The spelling of 3240220423 in words is "three billion, two hundred forty million, two hundred twenty thousand, four hundred twenty-three".