3115240423 has 4 divisors (see below), whose sum is σ = 3123592648. Its totient is φ = 3106888200.

The previous prime is 3115240409. The next prime is 3115240433. The reversal of 3115240423 is 3240425113.

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 3115240423 - 2¹³ = 3115232231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115240433) 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, 4175553 + ... + 4176298.

It is an arithmetic number, because the mean of its divisors is an integer number (780898162).

Almost surely, 2^3115240423 is an apocalyptic number.

3115240423 is a deficient number, since it is larger than the sum of its proper divisors (8352225).

3115240423 is an equidigital number, since it uses as much as digits as its factorization.

3115240423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352224.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3115240423 is about 55814.3388655639. The cubic root of 3115240423 is about 1460.4852992007.

Adding to 3115240423 its reverse (3240425113), we get a palindrome (6355665536).

The spelling of 3115240423 in words is "three billion, one hundred fifteen million, two hundred forty thousand, four hundred twenty-three".