4350423031 has 4 divisors (see below), whose sum is σ = 4350600072. Its totient is φ = 4350245992.

The previous prime is 4350423019. The next prime is 4350423041. The reversal of 4350423031 is 1303240534.

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 4350423031 - 2²¹ = 4348325879 is a prime.

It is a super-2 number, since 2×4350423031² = 37852361097310453922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4350422987 and 4350423005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4350423001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44296 + ... + 103261.

It is an arithmetic number, because the mean of its divisors is an integer number (1087650018).

Almost surely, 2^4350423031 is an apocalyptic number.

4350423031 is a deficient number, since it is larger than the sum of its proper divisors (177041).

4350423031 is a wasteful number, since it uses less digits than its factorization.

4350423031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177040.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4350423031 is about 65957.7367031344. The cubic root of 4350423031 is about 1632.4648158536.

Adding to 4350423031 its reverse (1303240534), we get a palindrome (5653663565).

The spelling of 4350423031 in words is "four billion, three hundred fifty million, four hundred twenty-three thousand, thirty-one".