45232261423 has 8 divisors (see below), whose sum is σ = 45398892240. Its totient is φ = 45065889600.

The previous prime is 45232261391. The next prime is 45232261433. The reversal of 45232261423 is 32416223254.

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

It is a cyclic number.

It is not a de Polignac number, because 45232261423 - 2⁵ = 45232261391 is a prime.

It is a super-2 number, since 2×45232261423² (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 (45232261433) 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, 288723 + ... + 416923.

It is an arithmetic number, because the mean of its divisors is an integer number (5674861530).

Almost surely, 2^45232261423 is an apocalyptic number.

45232261423 is a deficient number, since it is larger than the sum of its proper divisors (166630817).

45232261423 is a wasteful number, since it uses less digits than its factorization.

45232261423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129497.

The product of its digits is 69120, while the sum is 34.

Adding to 45232261423 its reverse (32416223254), we get a palindrome (77648484677).

The spelling of 45232261423 in words is "forty-five billion, two hundred thirty-two million, two hundred sixty-one thousand, four hundred twenty-three".