253203462443 has 2 divisors, whose sum is σ = 253203462444. Its totient is φ = 253203462442.

The previous prime is 253203462427. The next prime is 253203462467. The reversal of 253203462443 is 344264302352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253203462443 - 2⁴ = 253203462427 is a prime.

It is a super-2 number, since 2×253203462443² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253203462397 and 253203462406.

It is not a weakly prime, because it can be changed into another prime (253203462493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126601731221 + 126601731222.

It is an arithmetic number, because the mean of its divisors is an integer number (126601731222).

Almost surely, 2^253203462443 is an apocalyptic number.

253203462443 is a deficient number, since it is larger than the sum of its proper divisors (1).

253203462443 is an equidigital number, since it uses as much as digits as its factorization.

253203462443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 253203462443 its reverse (344264302352), we get a palindrome (597467764795).

The spelling of 253203462443 in words is "two hundred fifty-three billion, two hundred three million, four hundred sixty-two thousand, four hundred forty-three".