253334115243 has 32 divisors (see below), whose sum is σ = 433512933120. Its totient is φ = 144504305280.

The previous prime is 253334115239. The next prime is 253334115259. The reversal of 253334115243 is 342511433352.

253334115243 is a `hidden beast` number, since 2 + 533 + 3 + 4 + 115 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 253334115243 - 2² = 253334115239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253334115198 and 253334115207.

It is not an unprimeable number, because it can be changed into a prime (253334115283) 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, 25082505 + ... + 25092602.

It is an arithmetic number, because the mean of its divisors is an integer number (13547279160).

Almost surely, 2^253334115243 is an apocalyptic number.

253334115243 is a deficient number, since it is larger than the sum of its proper divisors (180178817877).

253334115243 is a wasteful number, since it uses less digits than its factorization.

253334115243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50175144 (or 50175138 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

Adding to 253334115243 its reverse (342511433352), we get a palindrome (595845548595).

The spelling of 253334115243 in words is "two hundred fifty-three billion, three hundred thirty-four million, one hundred fifteen thousand, two hundred forty-three".