4254203234123 has 4 divisors (see below), whose sum is σ = 4254208487088. Its totient is φ = 4254197981160.

The previous prime is 4254203234111. The next prime is 4254203234137. The reversal of 4254203234123 is 3214323024524.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4254203234123 - 2¹⁸ = 4254202971979 is a prime.

It is a super-4 number, since 4×4254203234123⁴ (a number of 52 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4254203234143) 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, 1125911 + ... + 3126672.

It is an arithmetic number, because the mean of its divisors is an integer number (1063552121772).

Almost surely, 2^{4254203234123} is an apocalyptic number.

4254203234123 is a deficient number, since it is larger than the sum of its proper divisors (5252965).

4254203234123 is a wasteful number, since it uses less digits than its factorization.

4254203234123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252964.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 4254203234123 its reverse (3214323024524), we get a palindrome (7468526258647).

The spelling of 4254203234123 in words is "four trillion, two hundred fifty-four billion, two hundred three million, two hundred thirty-four thousand, one hundred twenty-three".