2328281671 has 4 divisors (see below), whose sum is σ = 2328450112. Its totient is φ = 2328113232.

The previous prime is 2328281663. The next prime is 2328281689. The reversal of 2328281671 is 1761828232.

It is a happy number.

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 2328281671 - 2³ = 2328281663 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 (2328221671) 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, 61431 + ... + 91816.

It is an arithmetic number, because the mean of its divisors is an integer number (582112528).

Almost surely, 2^2328281671 is an apocalyptic number.

2328281671 is a deficient number, since it is larger than the sum of its proper divisors (168441).

2328281671 is a wasteful number, since it uses less digits than its factorization.

2328281671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168440.

The product of its digits is 64512, while the sum is 40.

The square root of 2328281671 is about 48252.2711486206. The cubic root of 2328281671 is about 1325.3945275371.

The spelling of 2328281671 in words is "two billion, three hundred twenty-eight million, two hundred eighty-one thousand, six hundred seventy-one".