3144240523 has 8 divisors (see below), whose sum is σ = 3253412880. Its totient is φ = 3035118240.

The previous prime is 3144240509. The next prime is 3144240551. The reversal of 3144240523 is 3250424413.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3144240523 is a prime.

It is a super-3 number, since 3×3144240523³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3144240491 and 3144240500.

It is not an unprimeable number, because it can be changed into a prime (3144240563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152136 + ... + 171562.

It is an arithmetic number, because the mean of its divisors is an integer number (406676610).

Almost surely, 2^3144240523 is an apocalyptic number.

3144240523 is a deficient number, since it is larger than the sum of its proper divisors (109172357).

3144240523 is a wasteful number, since it uses less digits than its factorization.

3144240523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25037.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 3144240523 is about 56073.5278273090. The cubic root of 3144240523 is about 1465.0032456917.

Adding to 3144240523 its reverse (3250424413), we get a palindrome (6394664936).

The spelling of 3144240523 in words is "three billion, one hundred forty-four million, two hundred forty thousand, five hundred twenty-three".