10301321253 has 4 divisors (see below), whose sum is σ = 13735095008. Its totient is φ = 6867547500.

The previous prime is 10301321171. The next prime is 10301321267. The reversal of 10301321253 is 35212310301.

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 not a de Polignac number, because 10301321253 - 2¹⁰ = 10301320229 is a prime.

It is a super-2 number, since 2×10301321253² (a number of 21 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 (10301331253) 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, 1716886873 + ... + 1716886878.

It is an arithmetic number, because the mean of its divisors is an integer number (3433773752).

Almost surely, 2^10301321253 is an apocalyptic number.

It is an amenable number.

10301321253 is a deficient number, since it is larger than the sum of its proper divisors (3433773755).

10301321253 is an equidigital number, since it uses as much as digits as its factorization.

10301321253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433773754.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 10301321253 its reverse (35212310301), we get a palindrome (45513631554).

The spelling of 10301321253 in words is "ten billion, three hundred one million, three hundred twenty-one thousand, two hundred fifty-three".