3202140423 has 4 divisors (see below), whose sum is σ = 4269520568. Its totient is φ = 2134760280.

The previous prime is 3202140421. The next prime is 3202140437. The reversal of 3202140423 is 3240412023.

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

It is not a de Polignac number, because 3202140423 - 2¹ = 3202140421 is a prime.

It is a super-2 number, since 2×3202140423² = 20507406577221237858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3202140423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202140421) 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, 533690068 + ... + 533690073.

It is an arithmetic number, because the mean of its divisors is an integer number (1067380142).

Almost surely, 2^3202140423 is an apocalyptic number.

3202140423 is a deficient number, since it is larger than the sum of its proper divisors (1067380145).

3202140423 is a wasteful number, since it uses less digits than its factorization.

3202140423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067380144.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3202140423 is about 56587.4581775856. The cubic root of 3202140423 is about 1473.9410839676.

Adding to 3202140423 its reverse (3240412023), we get a palindrome (6442552446).

The spelling of 3202140423 in words is "three billion, two hundred two million, one hundred forty thousand, four hundred twenty-three".