254143452233 has 4 divisors (see below), whose sum is σ = 277247402448. Its totient is φ = 231039502020.

The previous prime is 254143452221. The next prime is 254143452271. The reversal of 254143452233 is 332254341452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254143452233 - 2⁴ = 254143452217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254143452203) 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, 11551975091 + ... + 11551975112.

It is an arithmetic number, because the mean of its divisors is an integer number (69311850612).

Almost surely, 2^254143452233 is an apocalyptic number.

It is an amenable number.

254143452233 is a deficient number, since it is larger than the sum of its proper divisors (23103950215).

254143452233 is a wasteful number, since it uses less digits than its factorization.

254143452233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23103950214.

The product of its digits is 345600, while the sum is 38.

Adding to 254143452233 its reverse (332254341452), we get a palindrome (586397793685).

The spelling of 254143452233 in words is "two hundred fifty-four billion, one hundred forty-three million, four hundred fifty-two thousand, two hundred thirty-three".