3211040423 has 4 divisors (see below), whose sum is σ = 3279360480. Its totient is φ = 3142720368.

The previous prime is 3211040407. The next prime is 3211040447. The reversal of 3211040423 is 3240401123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3240401123 = 277 ⋅11698199.

It is a cyclic number.

It is not a de Polignac number, because 3211040423 - 2⁴ = 3211040407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3211040395 and 3211040404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211040453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34159958 + ... + 34160051.

It is an arithmetic number, because the mean of its divisors is an integer number (819840120).

Almost surely, 2^3211040423 is an apocalyptic number.

3211040423 is a deficient number, since it is larger than the sum of its proper divisors (68320057).

3211040423 is an equidigital number, since it uses as much as digits as its factorization.

3211040423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68320056.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3211040423 is about 56666.0429446066. The cubic root of 3211040423 is about 1475.3053736017.

Adding to 3211040423 its reverse (3240401123), we get a palindrome (6451441546).

The spelling of 3211040423 in words is "three billion, two hundred eleven million, forty thousand, four hundred twenty-three".