45233431 has 2 divisors, whose sum is σ = 45233432. Its totient is φ = 45233430.

The previous prime is 45233429. The next prime is 45233437. The reversal of 45233431 is 13433254.

45233431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45233431 - 2¹ = 45233429 is a prime.

It is a super-2 number, since 2×45233431² = 4092126560063522, which contains 22 as substring.

Together with 45233429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 45233396 and 45233405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45233437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22616715 + 22616716.

It is an arithmetic number, because the mean of its divisors is an integer number (22616716).

Almost surely, 2^45233431 is an apocalyptic number.

45233431 is a deficient number, since it is larger than the sum of its proper divisors (1).

45233431 is an equidigital number, since it uses as much as digits as its factorization.

45233431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 25.

The square root of 45233431 is about 6725.5803467061. The cubic root of 45233431 is about 356.3032990533.

Adding to 45233431 its reverse (13433254), we get a palindrome (58666685).

The spelling of 45233431 in words is "forty-five million, two hundred thirty-three thousand, four hundred thirty-one".