10253235202403 has 4 divisors (see below), whose sum is σ = 10282783431000. Its totient is φ = 10223686973808.

The previous prime is 10253235202387. The next prime is 10253235202411. The reversal of 10253235202403 is 30420253235201.

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 10253235202403 - 2⁴ = 10253235202387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10253235202403.

It is not an unprimeable number, because it can be changed into a prime (10253235222403) 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, 14774113778 + ... + 14774114471.

It is an arithmetic number, because the mean of its divisors is an integer number (2570695857750).

Almost surely, 2^{10253235202403} is an apocalyptic number.

10253235202403 is a deficient number, since it is larger than the sum of its proper divisors (29548228597).

10253235202403 is an equidigital number, since it uses as much as digits as its factorization.

10253235202403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29548228596.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 10253235202403 its reverse (30420253235201), we get a palindrome (40673488437604).

The spelling of 10253235202403 in words is "ten trillion, two hundred fifty-three billion, two hundred thirty-five million, two hundred two thousand, four hundred three".