3443072131 has 2 divisors, whose sum is σ = 3443072132. Its totient is φ = 3443072130.

The previous prime is 3443072119. The next prime is 3443072159. The reversal of 3443072131 is 1312703443.

It is an a-pointer prime, because the next prime (3443072159) can be obtained adding 3443072131 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3443072131 - 2¹¹ = 3443070083 is a prime.

It is a super-2 number, since 2×3443072131² = 23709491398537762322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3443072131.

It is not a weakly prime, because it can be changed into another prime (3443072161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721536065 + 1721536066.

It is an arithmetic number, because the mean of its divisors is an integer number (1721536066).

Almost surely, 2^3443072131 is an apocalyptic number.

3443072131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443072131 is an equidigital number, since it uses as much as digits as its factorization.

3443072131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3443072131 is about 58677.6970492196. The cubic root of 3443072131 is about 1510.0177082262.

Adding to 3443072131 its reverse (1312703443), we get a palindrome (4755775574).

The spelling of 3443072131 in words is "three billion, four hundred forty-three million, seventy-two thousand, one hundred thirty-one".