230706292945 has 8 divisors (see below), whose sum is σ = 276881276520. Its totient is φ = 184542551040.

The previous prime is 230706292931. The next prime is 230706292963. The reversal of 230706292945 is 549292607032.

It can be written as a sum of positive squares in 4 ways, for example, as 104479572289 + 126226720656 = 323233^2 + 355284^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-230706292945 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2765200 + ... + 2847409.

It is an arithmetic number, because the mean of its divisors is an integer number (34610159565).

Almost surely, 2^230706292945 is an apocalyptic number.

It is an amenable number.

230706292945 is a deficient number, since it is larger than the sum of its proper divisors (46174983575).

230706292945 is an equidigital number, since it uses as much as digits as its factorization.

230706292945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620835.

The product of its (nonzero) digits is 1632960, while the sum is 49.

Adding to 230706292945 its reverse (549292607032), we get a palindrome (779998899977).

The spelling of 230706292945 in words is "two hundred thirty billion, seven hundred six million, two hundred ninety-two thousand, nine hundred forty-five".