45310022123213 has 4 divisors (see below), whose sum is σ = 45310973003388. Its totient is φ = 45309071243040.

The previous prime is 45310022123207. The next prime is 45310022123231. The reversal of 45310022123213 is 31232122001354.

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 7197512421124 + 38112509702089 = 2682818^2 + 6173533^2 .

It is a cyclic number.

It is not a de Polignac number, because 45310022123213 - 2¹⁴ = 45310022106829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45310022128213) 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, 475368608 + ... + 475463913.

It is an arithmetic number, because the mean of its divisors is an integer number (11327743250847).

Almost surely, 2^{45310022123213} is an apocalyptic number.

It is an amenable number.

45310022123213 is a deficient number, since it is larger than the sum of its proper divisors (950880175).

45310022123213 is an equidigital number, since it uses as much as digits as its factorization.

45310022123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950880174.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 45310022123213 its reverse (31232122001354), we get a palindrome (76542144124567).

The spelling of 45310022123213 in words is "forty-five trillion, three hundred ten billion, twenty-two million, one hundred twenty-three thousand, two hundred thirteen".