230435203363653 has 8 divisors (see below), whose sum is σ = 323417829282400. Its totient is φ = 145538023177008.

The previous prime is 230435203363649. The next prime is 230435203363727. The reversal of 230435203363653 is 356363302534032.

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

It is not a de Polignac number, because 230435203363653 - 2² = 230435203363649 is a prime.

It is a super-2 number, since 2×230435203363653² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230435203363643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2021361432958 + ... + 2021361433071.

It is an arithmetic number, because the mean of its divisors is an integer number (40427228660300).

Almost surely, 2^{230435203363653} is an apocalyptic number.

It is an amenable number.

230435203363653 is a deficient number, since it is larger than the sum of its proper divisors (92982625918747).

230435203363653 is a wasteful number, since it uses less digits than its factorization.

230435203363653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042722866051.

The product of its (nonzero) digits is 10497600, while the sum is 48.

Adding to 230435203363653 its reverse (356363302534032), we get a palindrome (586798505897685).

The spelling of 230435203363653 in words is "two hundred thirty trillion, four hundred thirty-five billion, two hundred three million, three hundred sixty-three thousand, six hundred fifty-three".