253411223431 has 4 divisors (see below), whose sum is σ = 256980395664. Its totient is φ = 249842051200.

The previous prime is 253411223423. The next prime is 253411223491. The reversal of 253411223431 is 134322114352.

253411223431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 253411223431 - 2³ = 253411223423 is a prime.

It is a super-2 number, since 2×253411223431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253411223393 and 253411223402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253411223491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1784586010 + ... + 1784586151.

It is an arithmetic number, because the mean of its divisors is an integer number (64245098916).

Almost surely, 2^253411223431 is an apocalyptic number.

253411223431 is a deficient number, since it is larger than the sum of its proper divisors (3569172233).

253411223431 is an equidigital number, since it uses as much as digits as its factorization.

253411223431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569172232.

The product of its digits is 17280, while the sum is 31.

Adding to 253411223431 its reverse (134322114352), we get a palindrome (387733337783).

The spelling of 253411223431 in words is "two hundred fifty-three billion, four hundred eleven million, two hundred twenty-three thousand, four hundred thirty-one".