45551222311323 has 4 divisors (see below), whose sum is σ = 60734963081768. Its totient is φ = 30367481540880.

The previous prime is 45551222311321. The next prime is 45551222311337. The reversal of 45551222311323 is 32311322215554.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45551222311323 - 2¹ = 45551222311321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45551222311321) 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, 7591870385218 + ... + 7591870385223.

It is an arithmetic number, because the mean of its divisors is an integer number (15183740770442).

Almost surely, 2^{45551222311323} is an apocalyptic number.

45551222311323 is a deficient number, since it is larger than the sum of its proper divisors (15183740770445).

45551222311323 is a wasteful number, since it uses less digits than its factorization.

45551222311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15183740770444.

The product of its digits is 216000, while the sum is 39.

Adding to 45551222311323 its reverse (32311322215554), we get a palindrome (77862544526877).

The spelling of 45551222311323 in words is "forty-five trillion, five hundred fifty-one billion, two hundred twenty-two million, three hundred eleven thousand, three hundred twenty-three".