230731055345 has 64 divisors (see below), whose sum is σ = 347747143680. Its totient is φ = 143297434368.

The previous prime is 230731055341. The next prime is 230731055351. The reversal of 230731055345 is 543550137032.

It is a cyclic number.

It is not a de Polignac number, because 230731055345 - 2² = 230731055341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230731055299 and 230731055308.

It is not an unprimeable number, because it can be changed into a prime (230731055341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54249239 + ... + 54253491.

It is an arithmetic number, because the mean of its divisors is an integer number (5433549120).

Almost surely, 2^230731055345 is an apocalyptic number.

It is an amenable number.

230731055345 is a deficient number, since it is larger than the sum of its proper divisors (117016088335).

230731055345 is a wasteful number, since it uses less digits than its factorization.

230731055345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854.

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 230731055345 in words is "two hundred thirty billion, seven hundred thirty-one million, fifty-five thousand, three hundred forty-five".