45532303231 has 4 divisors (see below), whose sum is σ = 45722815200. Its totient is φ = 45341791264.

The previous prime is 45532303181. The next prime is 45532303237. The reversal of 45532303231 is 13230323554.

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

It is a cyclic number.

It is not a de Polignac number, because 45532303231 - 2¹¹ = 45532301183 is a prime.

It is a super-2 number, since 2×45532303231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45532303193 and 45532303202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45532303237) 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, 95255626 + ... + 95256103.

It is an arithmetic number, because the mean of its divisors is an integer number (11430703800).

Almost surely, 2^45532303231 is an apocalyptic number.

45532303231 is a deficient number, since it is larger than the sum of its proper divisors (190511969).

45532303231 is a wasteful number, since it uses less digits than its factorization.

45532303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190511968.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 45532303231 its reverse (13230323554), we get a palindrome (58762626785).

The spelling of 45532303231 in words is "forty-five billion, five hundred thirty-two million, three hundred three thousand, two hundred thirty-one".