3181745023 has 2 divisors, whose sum is σ = 3181745024. Its totient is φ = 3181745022.

The previous prime is 3181745003. The next prime is 3181745027. The reversal of 3181745023 is 3205471813.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3181745023 - 2²¹ = 3179647871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3181745023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3181745027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1590872511 + 1590872512.

It is an arithmetic number, because the mean of its divisors is an integer number (1590872512).

Almost surely, 2^3181745023 is an apocalyptic number.

3181745023 is a deficient number, since it is larger than the sum of its proper divisors (1).

3181745023 is an equidigital number, since it uses as much as digits as its factorization.

3181745023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 3181745023 is about 56406.9589944361. The cubic root of 3181745023 is about 1470.8050910949.

The spelling of 3181745023 in words is "three billion, one hundred eighty-one million, seven hundred forty-five thousand, twenty-three".