3152316243 has 4 divisors (see below), whose sum is σ = 4203088328. Its totient is φ = 2101544160.

The previous prime is 3152316199. The next prime is 3152316253. The reversal of 3152316243 is 3426132513.

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

It is not a de Polignac number, because 3152316243 - 2¹³ = 3152308051 is a prime.

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 3152316243.

It is not an unprimeable number, because it can be changed into a prime (3152316253) 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, 525386038 + ... + 525386043.

It is an arithmetic number, because the mean of its divisors is an integer number (1050772082).

Almost surely, 2^3152316243 is an apocalyptic number.

3152316243 is a deficient number, since it is larger than the sum of its proper divisors (1050772085).

3152316243 is a wasteful number, since it uses less digits than its factorization.

3152316243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050772084.

The product of its digits is 12960, while the sum is 30.

The square root of 3152316243 is about 56145.4917424365. The cubic root of 3152316243 is about 1466.2564196999.

Adding to 3152316243 its reverse (3426132513), we get a palindrome (6578448756).

The spelling of 3152316243 in words is "three billion, one hundred fifty-two million, three hundred sixteen thousand, two hundred forty-three".