255223524023403 has 16 divisors (see below), whose sum is σ = 366475090248960. Its totient is φ = 157060507372704.

The previous prime is 255223524023401. The next prime is 255223524023459. The reversal of 255223524023403 is 304320425322552.

It is not a de Polignac number, because 255223524023403 - 2¹ = 255223524023401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255223524023401) 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, 97698250 + ... + 100276592.

It is an arithmetic number, because the mean of its divisors is an integer number (22904693140560).

Almost surely, 2^{255223524023403} is an apocalyptic number.

255223524023403 is a deficient number, since it is larger than the sum of its proper divisors (111251566225557).

255223524023403 is a wasteful number, since it uses less digits than its factorization.

255223524023403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116498.

The product of its (nonzero) digits is 1728000, while the sum is 42.

Adding to 255223524023403 its reverse (304320425322552), we get a palindrome (559543949345955).

The spelling of 255223524023403 in words is "two hundred fifty-five trillion, two hundred twenty-three billion, five hundred twenty-four million, twenty-three thousand, four hundred three".