230351405545 has 16 divisors (see below), whose sum is σ = 282750571008. Its totient is φ = 180074301120.

The previous prime is 230351405497. The next prime is 230351405563. The reversal of 230351405545 is 545504153032.

It is not a de Polignac number, because 230351405545 - 2²⁷ = 230217187817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628434 + ... + 925003.

It is an arithmetic number, because the mean of its divisors is an integer number (17671910688).

Almost surely, 2^230351405545 is an apocalyptic number.

It is an amenable number.

230351405545 is a deficient number, since it is larger than the sum of its proper divisors (52399165463).

230351405545 is a wasteful number, since it uses less digits than its factorization.

230351405545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554120.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 230351405545 its reverse (545504153032), we get a palindrome (775855558577).

The spelling of 230351405545 in words is "two hundred thirty billion, three hundred fifty-one million, four hundred five thousand, five hundred forty-five".