4328031613 has 8 divisors (see below), whose sum is σ = 4562703360. Its totient is φ = 4099301040.

The previous prime is 4328031607. The next prime is 4328031623. The reversal of 4328031613 is 3161308234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4328031613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4328031623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483798 + ... + 1486711.

It is an arithmetic number, because the mean of its divisors is an integer number (570337920).

Almost surely, 2^4328031613 is an apocalyptic number.

It is an amenable number.

4328031613 is a deficient number, since it is larger than the sum of its proper divisors (234671747).

4328031613 is a wasteful number, since it uses less digits than its factorization.

4328031613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970587.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4328031613 is about 65787.7770790289. Note that the first 3 decimals coincide. The cubic root of 4328031613 is about 1629.6592576919.

Adding to 4328031613 its reverse (3161308234), we get a palindrome (7489339847).

The spelling of 4328031613 in words is "four billion, three hundred twenty-eight million, thirty-one thousand, six hundred thirteen".