4013331123 has 8 divisors (see below), whose sum is σ = 5351467968. Its totient is φ = 2675374184.

The previous prime is 4013331097. The next prime is 4013331139. The reversal of 4013331123 is 3211333104.

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 4013331123 - 2¹² = 4013327027 is a prime.

It is a super-2 number, since 2×4013331123² = 32213653405680882258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4013331123.

It is not an unprimeable number, because it can be changed into a prime (4013331143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20836 + ... + 91982.

It is an arithmetic number, because the mean of its divisors is an integer number (668933496).

Almost surely, 2^4013331123 is an apocalyptic number.

4013331123 is a deficient number, since it is larger than the sum of its proper divisors (1338136845).

4013331123 is a wasteful number, since it uses less digits than its factorization.

4013331123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89953.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 4013331123 is about 63350.8573185873. The cubic root of 4013331123 is about 1589.1625830390.

Adding to 4013331123 its reverse (3211333104), we get a palindrome (7224664227).

The spelling of 4013331123 in words is "four billion, thirteen million, three hundred thirty-one thousand, one hundred twenty-three".