230451234064 has 20 divisors (see below), whose sum is σ = 446614433820. Its totient is φ = 115195896320.

The previous prime is 230451234029. The next prime is 230451234071. The reversal of 230451234064 is 460432154032.

It can be written as a sum of positive squares in 2 ways, for example, as 125868848400 + 104582385664 = 354780^2 + 323392^2 .

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, 1793509 + ... + 1917700.

It is an arithmetic number, because the mean of its divisors is an integer number (22330721691).

Almost surely, 2^230451234064 is an apocalyptic number.

It is an amenable number.

230451234064 is a deficient number, since it is larger than the sum of its proper divisors (216163199756).

230451234064 is a wasteful number, since it uses less digits than its factorization.

230451234064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715098 (or 3715092 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 230451234064 its reverse (460432154032), we get a palindrome (690883388096).

The spelling of 230451234064 in words is "two hundred thirty billion, four hundred fifty-one million, two hundred thirty-four thousand, sixty-four".