230201045 has 4 divisors (see below), whose sum is σ = 276241260. Its totient is φ = 184160832.

The previous prime is 230201003. The next prime is 230201051. The reversal of 230201045 is 540102032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 145395364 + 84805681 = 12058^2 + 9209^2 .

It is a cyclic number.

It is not a de Polignac number, because 230201045 - 2¹⁰ = 230200021 is a prime.

It is a super-2 number, since 2×230201045² = 105985042238184050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23020100 + ... + 23020109.

It is an arithmetic number, because the mean of its divisors is an integer number (69060315).

Almost surely, 2^230201045 is an apocalyptic number.

It is an amenable number.

230201045 is a deficient number, since it is larger than the sum of its proper divisors (46040215).

230201045 is an equidigital number, since it uses as much as digits as its factorization.

230201045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46040214.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 230201045 is about 15172.3776976452. The cubic root of 230201045 is about 612.8710354998.

Adding to 230201045 its reverse (540102032), we get a palindrome (770303077).

The spelling of 230201045 in words is "two hundred thirty million, two hundred one thousand, forty-five".