10300507321 has 16 divisors (see below), whose sum is σ = 11211313680. Its totient is φ = 9406771200.

The previous prime is 10300507313. The next prime is 10300507391. The reversal of 10300507321 is 12370500301.

It can be written as a sum of positive squares in 8 ways, for example, as 626801296 + 9673706025 = 25036^2 + 98355^2 .

It is a cyclic number.

It is not a de Polignac number, because 10300507321 - 2³ = 10300507313 is a prime.

It is a super-2 number, since 2×10300507321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10300507292 and 10300507301.

It is not an unprimeable number, because it can be changed into a prime (10300507391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2478181 + ... + 2482333.

It is an arithmetic number, because the mean of its divisors is an integer number (700707105).

Almost surely, 2^10300507321 is an apocalyptic number.

It is an amenable number.

10300507321 is a deficient number, since it is larger than the sum of its proper divisors (910806359).

10300507321 is a wasteful number, since it uses less digits than its factorization.

10300507321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6156.

The product of its (nonzero) digits is 630, while the sum is 22.

The spelling of 10300507321 in words is "ten billion, three hundred million, five hundred seven thousand, three hundred twenty-one".