4023401123 has 12 divisors (see below), whose sum is σ = 4831261632. Its totient is φ = 3337382160.

The previous prime is 4023401099. The next prime is 4023401143. The reversal of 4023401123 is 3211043204.

It is not a de Polignac number, because 4023401123 - 2¹⁰ = 4023400099 is a prime.

It is a super-2 number, since 2×4023401123² = 32375513193115322258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4023401095 and 4023401104.

It is not an unprimeable number, because it can be changed into a prime (4023401143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1322840 + ... + 1325877.

It is an arithmetic number, because the mean of its divisors is an integer number (402605136).

Almost surely, 2^4023401123 is an apocalyptic number.

4023401123 is a deficient number, since it is larger than the sum of its proper divisors (807860509).

4023401123 is a wasteful number, since it uses less digits than its factorization.

4023401123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648762 (or 2648755 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4023401123 is about 63430.2855345930. The cubic root of 4023401123 is about 1590.4906154459.

Adding to 4023401123 its reverse (3211043204), we get a palindrome (7234444327).

The spelling of 4023401123 in words is "four billion, twenty-three million, four hundred one thousand, one hundred twenty-three".