4023226531 has 4 divisors (see below), whose sum is σ = 4153008064. Its totient is φ = 3893445000.

The previous prime is 4023226517. The next prime is 4023226609. The reversal of 4023226531 is 1356223204.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4023226531 - 2¹⁵ = 4023193763 is a prime.

It is a super-2 number, since 2×4023226531² = 32372703439484587922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4023226531.

It is not an unprimeable number, because it can be changed into a prime (4023224531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64890720 + ... + 64890781.

It is an arithmetic number, because the mean of its divisors is an integer number (1038252016).

Almost surely, 2^4023226531 is an apocalyptic number.

4023226531 is a deficient number, since it is larger than the sum of its proper divisors (129781533).

4023226531 is a wasteful number, since it uses less digits than its factorization.

4023226531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129781532.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4023226531 is about 63428.9092685662. The cubic root of 4023226531 is about 1590.4676091264.

Adding to 4023226531 its reverse (1356223204), we get a palindrome (5379449735).

The spelling of 4023226531 in words is "four billion, twenty-three million, two hundred twenty-six thousand, five hundred thirty-one".