10445351243513 has 4 divisors (see below), whose sum is σ = 11059783669620. Its totient is φ = 9830918817408.

The previous prime is 10445351243489. The next prime is 10445351243521. The reversal of 10445351243513 is 31534215354401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6279494715664 + 4165856527849 = 2505892^2 + 2041043^2 .

It is a cyclic number.

It is not a de Polignac number, because 10445351243513 - 2¹⁶ = 10445351177977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10445351243573) 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, 307216213028 + ... + 307216213061.

It is an arithmetic number, because the mean of its divisors is an integer number (2764945917405).

Almost surely, 2^{10445351243513} is an apocalyptic number.

It is an amenable number.

10445351243513 is a deficient number, since it is larger than the sum of its proper divisors (614432426107).

10445351243513 is an equidigital number, since it uses as much as digits as its factorization.

10445351243513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614432426106.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 10445351243513 its reverse (31534215354401), we get a palindrome (41979566597914).

The spelling of 10445351243513 in words is "ten trillion, four hundred forty-five billion, three hundred fifty-one million, two hundred forty-three thousand, five hundred thirteen".