45350221313 has 2 divisors, whose sum is σ = 45350221314. Its totient is φ = 45350221312.

The previous prime is 45350221303. The next prime is 45350221327. The reversal of 45350221313 is 31312205354.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45269796289 + 80425024 = 212767^2 + 8968^2 .

It is a cyclic number.

It is not a de Polignac number, because 45350221313 - 2⁴ = 45350221297 is a prime.

It is a super-3 number, since 3×45350221313³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (45350221303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22675110656 + 22675110657.

It is an arithmetic number, because the mean of its divisors is an integer number (22675110657).

Almost surely, 2^45350221313 is an apocalyptic number.

It is an amenable number.

45350221313 is a deficient number, since it is larger than the sum of its proper divisors (1).

45350221313 is an equidigital number, since it uses as much as digits as its factorization.

45350221313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 45350221313 its reverse (31312205354), we get a palindrome (76662426667).

The spelling of 45350221313 in words is "forty-five billion, three hundred fifty million, two hundred twenty-one thousand, three hundred thirteen".