3201001423 has 4 divisors (see below), whose sum is σ = 3204137608. Its totient is φ = 3197865240.

The previous prime is 3201001381. The next prime is 3201001439. The reversal of 3201001423 is 3241001023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3201001423 - 2²⁵ = 3167446991 is a prime.

It is a super-2 number, since 2×3201001423² = 20492820220096049858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3201001397 and 3201001406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201001483) 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, 1566561 + ... + 1568602.

It is an arithmetic number, because the mean of its divisors is an integer number (801034402).

Almost surely, 2^3201001423 is an apocalyptic number.

3201001423 is a deficient number, since it is larger than the sum of its proper divisors (3136185).

3201001423 is a wasteful number, since it uses less digits than its factorization.

3201001423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136184.

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

The square root of 3201001423 is about 56577.3932149582. The cubic root of 3201001423 is about 1473.7663031685.

Adding to 3201001423 its reverse (3241001023), we get a palindrome (6442002446).

The spelling of 3201001423 in words is "three billion, two hundred one million, one thousand, four hundred twenty-three".