3152521423 has 4 divisors (see below), whose sum is σ = 3153129088. Its totient is φ = 3151913760.

The previous prime is 3152521373. The next prime is 3152521433. The reversal of 3152521423 is 3241252513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3241252513 = 103 ⋅31468471.

It is a cyclic number.

It is not a de Polignac number, because 3152521423 - 2²⁹ = 2615650511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3152521391 and 3152521400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152521433) 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, 295983 + ... + 306448.

It is an arithmetic number, because the mean of its divisors is an integer number (788282272).

Almost surely, 2^3152521423 is an apocalyptic number.

3152521423 is a deficient number, since it is larger than the sum of its proper divisors (607665).

3152521423 is an equidigital number, since it uses as much as digits as its factorization.

3152521423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607664.

The product of its digits is 7200, while the sum is 28.

The square root of 3152521423 is about 56147.3189297583. The cubic root of 3152521423 is about 1466.2882312254.

Adding to 3152521423 its reverse (3241252513), we get a palindrome (6393773936).

The spelling of 3152521423 in words is "three billion, one hundred fifty-two million, five hundred twenty-one thousand, four hundred twenty-three".