255433235343 has 32 divisors (see below), whose sum is σ = 417515696640. Its totient is φ = 136686675840.

The previous prime is 255433235257. The next prime is 255433235363. The reversal of 255433235343 is 343532334552.

It is not a de Polignac number, because 255433235343 - 2⁹ = 255433234831 is a prime.

It is a super-2 number, since 2×255433235343² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255433235295 and 255433235304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255433235363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12933948 + ... + 12953681.

It is an arithmetic number, because the mean of its divisors is an integer number (13047365520).

Almost surely, 2^255433235343 is an apocalyptic number.

255433235343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

255433235343 is a deficient number, since it is larger than the sum of its proper divisors (162082461297).

255433235343 is a wasteful number, since it uses less digits than its factorization.

255433235343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25887679.

The product of its digits is 1944000, while the sum is 42.

Adding to 255433235343 its reverse (343532334552), we get a palindrome (598965569895).

The spelling of 255433235343 in words is "two hundred fifty-five billion, four hundred thirty-three million, two hundred thirty-five thousand, three hundred forty-three".