4011147223 has 4 divisors (see below), whose sum is σ = 4071015160. Its totient is φ = 3951279288.

The previous prime is 4011147221. The next prime is 4011147227. The reversal of 4011147223 is 3227411104.

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 4011147223 - 2¹ = 4011147221 is a prime.

It is a super-2 number, since 2×4011147223² = 32178604089161223458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011147221) 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, 29933868 + ... + 29934001.

It is an arithmetic number, because the mean of its divisors is an integer number (1017753790).

Almost surely, 2^4011147223 is an apocalyptic number.

4011147223 is a deficient number, since it is larger than the sum of its proper divisors (59867937).

4011147223 is an equidigital number, since it uses as much as digits as its factorization.

4011147223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59867936.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 4011147223 is about 63333.6184265513. The cubic root of 4011147223 is about 1588.8742770769.

Adding to 4011147223 its reverse (3227411104), we get a palindrome (7238558327).

The spelling of 4011147223 in words is "four billion, eleven million, one hundred forty-seven thousand, two hundred twenty-three".