230401561603 has 8 divisors (see below), whose sum is σ = 236027440656. Its totient is φ = 224775984000.

The previous prime is 230401561591. The next prime is 230401561633. The reversal of 230401561603 is 306165104032.

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

It is a cyclic number.

It is not a de Polignac number, because 230401561603 - 2⁵ = 230401561571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230401561633) 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, 2738400 + ... + 2821282.

It is an arithmetic number, because the mean of its divisors is an integer number (29503430082).

Almost surely, 2^230401561603 is an apocalyptic number.

230401561603 is a deficient number, since it is larger than the sum of its proper divisors (5625879053).

230401561603 is an equidigital number, since it uses as much as digits as its factorization.

230401561603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150725.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 230401561603 its reverse (306165104032), we get a palindrome (536566665635).

The spelling of 230401561603 in words is "two hundred thirty billion, four hundred one million, five hundred sixty-one thousand, six hundred three".