253203462143 has 4 divisors (see below), whose sum is σ = 261934616040. Its totient is φ = 244472308248.

The previous prime is 253203462137. The next prime is 253203462199. The reversal of 253203462143 is 341264302352.

It is a happy number.

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 253203462143 - 2⁶ = 253203462079 is a prime.

It is a super-2 number, since 2×253203462143² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253203462443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4365576905 + ... + 4365576962.

It is an arithmetic number, because the mean of its divisors is an integer number (65483654010).

Almost surely, 2^253203462143 is an apocalyptic number.

253203462143 is a deficient number, since it is larger than the sum of its proper divisors (8731153897).

253203462143 is an equidigital number, since it uses as much as digits as its factorization.

253203462143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731153896.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 253203462143 its reverse (341264302352), we get a palindrome (594467764495).

The spelling of 253203462143 in words is "two hundred fifty-three billion, two hundred three million, four hundred sixty-two thousand, one hundred forty-three".