4020312301 has 4 divisors (see below), whose sum is σ = 4195108512. Its totient is φ = 3845516092.

The previous prime is 4020312259. The next prime is 4020312313. The reversal of 4020312301 is 1032130204.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4020312301 - 2⁷ = 4020312173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020312001) 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, 87398071 + ... + 87398116.

It is an arithmetic number, because the mean of its divisors is an integer number (1048777128).

Almost surely, 2^4020312301 is an apocalyptic number.

It is an amenable number.

4020312301 is a deficient number, since it is larger than the sum of its proper divisors (174796211).

4020312301 is a wasteful number, since it uses less digits than its factorization.

4020312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174796210.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4020312301 is about 63405.9326956082. The cubic root of 4020312301 is about 1590.0834971908.

Adding to 4020312301 its reverse (1032130204), we get a palindrome (5052442505).

The spelling of 4020312301 in words is "four billion, twenty million, three hundred twelve thousand, three hundred one".