253355444234223 has 8 divisors (see below), whose sum is σ = 337807380501936. Its totient is φ = 168903568728000.

The previous prime is 253355444234201. The next prime is 253355444234239. The reversal of 253355444234223 is 322432444553352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253355444234223 - 2¹⁸ = 253355443972079 is a prime.

It is a super-2 number, since 2×253355444234223² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253355444234023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4357518 + ... + 22928123.

It is an arithmetic number, because the mean of its divisors is an integer number (42225922562742).

Almost surely, 2^{253355444234223} is an apocalyptic number.

253355444234223 is a deficient number, since it is larger than the sum of its proper divisors (84451936267713).

253355444234223 is a wasteful number, since it uses less digits than its factorization.

253355444234223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30380745.

The product of its digits is 41472000, while the sum is 51.

Adding to 253355444234223 its reverse (322432444553352), we get a palindrome (575787888787575).

The spelling of 253355444234223 in words is "two hundred fifty-three trillion, three hundred fifty-five billion, four hundred forty-four million, two hundred thirty-four thousand, two hundred twenty-three".