10645256100313 has 2 divisors, whose sum is σ = 10645256100314. Its totient is φ = 10645256100312.

The previous prime is 10645256100293. The next prime is 10645256100371. The reversal of 10645256100313 is 31300165254601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7764180999184 + 2881075101129 = 2786428^2 + 1697373^2 .

It is a cyclic number.

It is not a de Polignac number, because 10645256100313 - 2¹⁷ = 10645255969241 is a prime.

It is a super-2 number, since 2×10645256100313² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10645256100373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322628050156 + 5322628050157.

It is an arithmetic number, because the mean of its divisors is an integer number (5322628050157).

Almost surely, 2^{10645256100313} is an apocalyptic number.

It is an amenable number.

10645256100313 is a deficient number, since it is larger than the sum of its proper divisors (1).

10645256100313 is an equidigital number, since it uses as much as digits as its factorization.

10645256100313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 10645256100313 in words is "ten trillion, six hundred forty-five billion, two hundred fifty-six million, one hundred thousand, three hundred thirteen".