4247232723 has 36 divisors (see below), whose sum is σ = 6527200680. Its totient is φ = 2660760576.

The previous prime is 4247232721. The next prime is 4247232727. The reversal of 4247232723 is 3272327424.

It is not a de Polignac number, because 4247232723 - 2¹ = 4247232721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4247232721) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3274011 + ... + 3275307.

It is an arithmetic number, because the mean of its divisors is an integer number (181311130).

Almost surely, 2^4247232723 is an apocalyptic number.

4247232723 is a deficient number, since it is larger than the sum of its proper divisors (2279967957).

4247232723 is a wasteful number, since it uses less digits than its factorization.

4247232723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2576 counting only the distinct ones).

The product of its digits is 112896, while the sum is 36.

The square root of 4247232723 is about 65170.7965502954. The cubic root of 4247232723 is about 1619.4542594746.

The spelling of 4247232723 in words is "four billion, two hundred forty-seven million, two hundred thirty-two thousand, seven hundred twenty-three".