4011013123 has 8 divisors (see below), whose sum is σ = 4320329216. Its totient is φ = 3701808000.

The previous prime is 4011013109. The next prime is 4011013141. The reversal of 4011013123 is 3213101104.

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 4011013123 - 2⁹ = 4011012611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4011013097 and 4011013106.

It is not an unprimeable number, because it can be changed into a prime (4011013423) 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, 56923 + ... + 106123.

It is an arithmetic number, because the mean of its divisors is an integer number (540041152).

Almost surely, 2^4011013123 is an apocalyptic number.

4011013123 is a deficient number, since it is larger than the sum of its proper divisors (309316093).

4011013123 is a wasteful number, since it uses less digits than its factorization.

4011013123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55485.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 4011013123 is about 63332.5597382579. The cubic root of 4011013123 is about 1588.8565705536.

Adding to 4011013123 its reverse (3213101104), we get a palindrome (7224114227).

The spelling of 4011013123 in words is "four billion, eleven million, thirteen thousand, one hundred twenty-three".