3151043243 has 2 divisors, whose sum is σ = 3151043244. Its totient is φ = 3151043242.

The previous prime is 3151043221. The next prime is 3151043249. The reversal of 3151043243 is 3423401513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3151043243 - 2⁶ = 3151043179 is a prime.

It is not a weakly prime, because it can be changed into another prime (3151043249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1575521621 + 1575521622.

It is an arithmetic number, because the mean of its divisors is an integer number (1575521622).

Almost surely, 2^3151043243 is an apocalyptic number.

3151043243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3151043243 is an equidigital number, since it uses as much as digits as its factorization.

3151043243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3151043243 is about 56134.1539795515. The cubic root of 3151043243 is about 1466.0590203286.

Adding to 3151043243 its reverse (3423401513), we get a palindrome (6574444756).

The spelling of 3151043243 in words is "three billion, one hundred fifty-one million, forty-three thousand, two hundred forty-three".