45512213443023 has 8 divisors (see below), whose sum is σ = 60751674875008. Its totient is φ = 30307113819864.

The previous prime is 45512213443019. The next prime is 45512213443093. The reversal of 45512213443023 is 32034431221554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45512213443023 - 2² = 45512213443019 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 (45512213443013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8590449115 + ... + 8590454412.

It is an arithmetic number, because the mean of its divisors is an integer number (7593959359376).

Almost surely, 2^{45512213443023} is an apocalyptic number.

45512213443023 is a deficient number, since it is larger than the sum of its proper divisors (15239461431985).

45512213443023 is a wasteful number, since it uses less digits than its factorization.

45512213443023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17180904413.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 45512213443023 its reverse (32034431221554), we get a palindrome (77546644664577).

The spelling of 45512213443023 in words is "forty-five trillion, five hundred twelve billion, two hundred thirteen million, four hundred forty-three thousand, twenty-three".