45313230 has 24 divisors (see below), whose sum is σ = 108840312. Its totient is φ = 12073696.

The previous prime is 45313223. The next prime is 45313237. The reversal of 45313230 is 3231354.

It is an interprime number because it is at equal distance from previous prime (45313223) and next prime (45313237).

It is a junction number, because it is equal to n+sod(n) for n = 45313197 and 45313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45313237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36256 + ... + 37484.

It is an arithmetic number, because the mean of its divisors is an integer number (4535013).

Almost surely, 2^45313230 is an apocalyptic number.

45313230 is an abundant number, since it is smaller than the sum of its proper divisors (63527082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45313230 is an equidigital number, since it uses as much as digits as its factorization.

45313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 45313230 is about 6731.5102317385. The cubic root of 45313230 is about 356.5127012792.

Multiplying 45313230 by its product of nonzero digits (1080), we get a square (48938288400 = 221220²).

Adding to 45313230 its reverse (3231354), we get a palindrome (48544584).

The spelling of 45313230 in words is "forty-five million, three hundred thirteen thousand, two hundred thirty".