45332223213 has 4 divisors (see below), whose sum is σ = 60442964288. Its totient is φ = 30221482140.

The previous prime is 45332223203. The next prime is 45332223257. The reversal of 45332223213 is 31232223354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45332223213 - 2³⁰ = 44258481389 is a prime.

It is a super-2 number, since 2×45332223213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45332223203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7555370533 + ... + 7555370538.

It is an arithmetic number, because the mean of its divisors is an integer number (15110741072).

Almost surely, 2^45332223213 is an apocalyptic number.

It is an amenable number.

45332223213 is a deficient number, since it is larger than the sum of its proper divisors (15110741075).

45332223213 is a wasteful number, since it uses less digits than its factorization.

45332223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15110741074.

The product of its digits is 25920, while the sum is 30.

Adding to 45332223213 its reverse (31232223354), we get a palindrome (76564446567).

The spelling of 45332223213 in words is "forty-five billion, three hundred thirty-two million, two hundred twenty-three thousand, two hundred thirteen".