253451241533023 has 8 divisors (see below), whose sum is σ = 257819203330560. Its totient is φ = 249085685670360.

The previous prime is 253451241532967. The next prime is 253451241533051. The reversal of 253451241533023 is 320335142154352.

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

It is a cyclic number.

It is not a de Polignac number, because 253451241533023 - 2²¹ = 253451239435871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253451241536023) 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, 601271215 + ... + 601692592.

It is an arithmetic number, because the mean of its divisors is an integer number (32227400416320).

Almost surely, 2^{253451241533023} is an apocalyptic number.

253451241533023 is a deficient number, since it is larger than the sum of its proper divisors (4367961797537).

253451241533023 is a wasteful number, since it uses less digits than its factorization.

253451241533023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202967437.

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 253451241533023 its reverse (320335142154352), we get a palindrome (573786383687375).

The spelling of 253451241533023 in words is "two hundred fifty-three trillion, four hundred fifty-one billion, two hundred forty-one million, five hundred thirty-three thousand, twenty-three".