4030312423 has 16 divisors (see below), whose sum is σ = 4191264000. Its totient is φ = 3872643520.

The previous prime is 4030312421. The next prime is 4030312501. The reversal of 4030312423 is 3242130304.

It is a happy number.

It is not a de Polignac number, because 4030312423 - 2¹ = 4030312421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4030312394 and 4030312403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030312421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220028 + ... + 1223326.

It is an arithmetic number, because the mean of its divisors is an integer number (261954000).

Almost surely, 2^4030312423 is an apocalyptic number.

4030312423 is a deficient number, since it is larger than the sum of its proper divisors (160951577).

4030312423 is a wasteful number, since it uses less digits than its factorization.

4030312423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4030312423 is about 63484.7416549835. The cubic root of 4030312423 is about 1591.4007964362.

Adding to 4030312423 its reverse (3242130304), we get a palindrome (7272442727).

The spelling of 4030312423 in words is "four billion, thirty million, three hundred twelve thousand, four hundred twenty-three".