3420321023 has 8 divisors (see below), whose sum is σ = 3909506592. Its totient is φ = 2931277536.

The previous prime is 3420321017. The next prime is 3420321031. The reversal of 3420321023 is 3201230243.

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 3420321023 - 2¹⁴ = 3420304639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3420320986 and 3420321004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420321013) 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, 22361 + ... + 85677.

It is an arithmetic number, because the mean of its divisors is an integer number (488688324).

Almost surely, 2^3420321023 is an apocalyptic number.

3420321023 is a deficient number, since it is larger than the sum of its proper divisors (489185569).

3420321023 is an equidigital number, since it uses as much as digits as its factorization.

3420321023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71041.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3420321023 is about 58483.5106931860. The cubic root of 3420321023 is about 1506.6843939676.

Adding to 3420321023 its reverse (3201230243), we get a palindrome (6621551266).

The spelling of 3420321023 in words is "three billion, four hundred twenty million, three hundred twenty-one thousand, twenty-three".