4022123231 has 8 divisors (see below), whose sum is σ = 4597101600. Its totient is φ = 3447242208.

The previous prime is 4022123213. The next prime is 4022123249. The reversal of 4022123231 is 1323212204.

It is an interprime number because it is at equal distance from previous prime (4022123213) and next prime (4022123249).

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

It is a cyclic number.

It is not a de Polignac number, because 4022123231 - 2²² = 4017928927 is a prime.

It is a super-2 number, since 2×4022123231² = 32354950570699758722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022123531) 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, 126785 + ... + 155301.

It is an arithmetic number, because the mean of its divisors is an integer number (574637700).

Almost surely, 2^4022123231 is an apocalyptic number.

4022123231 is a deficient number, since it is larger than the sum of its proper divisors (574978369).

4022123231 is a wasteful number, since it uses less digits than its factorization.

4022123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48673.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4022123231 is about 63420.2115338636. The cubic root of 4022123231 is about 1590.3222097951.

Adding to 4022123231 its reverse (1323212204), we get a palindrome (5345335435).

The spelling of 4022123231 in words is "four billion, twenty-two million, one hundred twenty-three thousand, two hundred thirty-one".