45304403231 has 4 divisors (see below), whose sum is σ = 46268326752. Its totient is φ = 44340479712.

The previous prime is 45304403227. The next prime is 45304403251. The reversal of 45304403231 is 13230440354.

45304403231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45304403231 - 2² = 45304403227 is a prime.

It is a super-2 number, since 2×45304403231² (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 = 45304403194 and 45304403203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45304403201) 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, 481961690 + ... + 481961783.

It is an arithmetic number, because the mean of its divisors is an integer number (11567081688).

Almost surely, 2^45304403231 is an apocalyptic number.

45304403231 is a deficient number, since it is larger than the sum of its proper divisors (963923521).

45304403231 is an equidigital number, since it uses as much as digits as its factorization.

45304403231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963923520.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 45304403231 its reverse (13230440354), we get a palindrome (58534843585).

The spelling of 45304403231 in words is "forty-five billion, three hundred four million, four hundred three thousand, two hundred thirty-one".