2230531345 has 8 divisors (see below), whose sum is σ = 3059014464. Its totient is φ = 1529507184.

The previous prime is 2230531327. The next prime is 2230531349. The reversal of 2230531345 is 5431350322.

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 2230531345 - 2²³ = 2222142737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230531349) 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, 31864699 + ... + 31864768.

It is an arithmetic number, because the mean of its divisors is an integer number (382376808).

Almost surely, 2^2230531345 is an apocalyptic number.

It is an amenable number.

2230531345 is a deficient number, since it is larger than the sum of its proper divisors (828483119).

2230531345 is an equidigital number, since it uses as much as digits as its factorization.

2230531345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63729479.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2230531345 is about 47228.5014054014. The cubic root of 2230531345 is about 1306.5803132215.

Adding to 2230531345 its reverse (5431350322), we get a palindrome (7661881667).

The spelling of 2230531345 in words is "two billion, two hundred thirty million, five hundred thirty-one thousand, three hundred forty-five".