10253313145421 has 4 divisors (see below), whose sum is σ = 10254644233632. Its totient is φ = 10251982057212.

The previous prime is 10253313145379. The next prime is 10253313145423. The reversal of 10253313145421 is 12454131335201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10253313145421 - 2¹⁰ = 10253313144397 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 (10253313145423) 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, 665532551 + ... + 665547956.

It is an arithmetic number, because the mean of its divisors is an integer number (2563661058408).

Almost surely, 2^{10253313145421} is an apocalyptic number.

It is an amenable number.

10253313145421 is a deficient number, since it is larger than the sum of its proper divisors (1331088211).

10253313145421 is an equidigital number, since it uses as much as digits as its factorization.

10253313145421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331088210.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 10253313145421 in words is "ten trillion, two hundred fifty-three billion, three hundred thirteen million, one hundred forty-five thousand, four hundred twenty-one".