4253021123 has 16 divisors (see below), whose sum is σ = 4837029120. Its totient is φ = 3707060256.

The previous prime is 4253021119. The next prime is 4253021141. The reversal of 4253021123 is 3211203524.

It is a cyclic number.

It is not a de Polignac number, because 4253021123 - 2² = 4253021119 is a prime.

It is a super-2 number, since 2×4253021123² = 36176377345368362258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4253021183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47786 + ... + 103872.

It is an arithmetic number, because the mean of its divisors is an integer number (302314320).

Almost surely, 2^4253021123 is an apocalyptic number.

4253021123 is a deficient number, since it is larger than the sum of its proper divisors (584007997).

4253021123 is a wasteful number, since it uses less digits than its factorization.

4253021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56426.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4253021123 is about 65215.1908913866. The cubic root of 4253021123 is about 1620.1896240716.

Adding to 4253021123 its reverse (3211203524), we get a palindrome (7464224647).

The spelling of 4253021123 in words is "four billion, two hundred fifty-three million, twenty-one thousand, one hundred twenty-three".