4013223231 has 8 divisors (see below), whose sum is σ = 5373354240. Its totient is φ = 2664287192.

The previous prime is 4013223211. The next prime is 4013223257. The reversal of 4013223231 is 1323223104.

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 4013223231 - 2²¹ = 4011126079 is a prime.

It is a super-2 number, since 2×4013223231² = 32211921403676158722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013223198 and 4013223207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013223211) 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, 2797905 + ... + 2799338.

It is an arithmetic number, because the mean of its divisors is an integer number (671669280).

Almost surely, 2^4013223231 is an apocalyptic number.

4013223231 is a deficient number, since it is larger than the sum of its proper divisors (1360131009).

4013223231 is a wasteful number, since it uses less digits than its factorization.

4013223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597485.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4013223231 is about 63350.0057695341. The cubic root of 4013223231 is about 1589.1483422118.

Adding to 4013223231 its reverse (1323223104), we get a palindrome (5336446335).

The spelling of 4013223231 in words is "four billion, thirteen million, two hundred twenty-three thousand, two hundred thirty-one".