254435141023 has 4 divisors (see below), whose sum is σ = 290783018320. Its totient is φ = 218087263728.

The previous prime is 254435140997. The next prime is 254435141057. The reversal of 254435141023 is 320141534452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 254435141023 - 2²¹ = 254433043871 is a prime.

It is a super-3 number, since 3×254435141023³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254435141023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254435141063) 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, 18173938638 + ... + 18173938651.

It is an arithmetic number, because the mean of its divisors is an integer number (72695754580).

Almost surely, 2^254435141023 is an apocalyptic number.

254435141023 is a deficient number, since it is larger than the sum of its proper divisors (36347877297).

254435141023 is an equidigital number, since it uses as much as digits as its factorization.

254435141023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36347877296.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 254435141023 its reverse (320141534452), we get a palindrome (574576675475).

The spelling of 254435141023 in words is "two hundred fifty-four billion, four hundred thirty-five million, one hundred forty-one thousand, twenty-three".