230402401 has 4 divisors (see below), whose sum is σ = 230484672. Its totient is φ = 230320132.

The previous prime is 230402371. The next prime is 230402437. The reversal of 230402401 is 104204032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230402401 - 2¹¹ = 230400353 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (230402701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36781 + ... + 42586.

It is an arithmetic number, because the mean of its divisors is an integer number (57621168).

Almost surely, 2^230402401 is an apocalyptic number.

It is an amenable number.

230402401 is a deficient number, since it is larger than the sum of its proper divisors (82271).

230402401 is an equidigital number, since it uses as much as digits as its factorization.

230402401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82270.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 230402401 is about 15179.0118584841. The cubic root of 230402401 is about 613.0496754317.

Adding to 230402401 its reverse (104204032), we get a palindrome (334606433).

The spelling of 230402401 in words is "two hundred thirty million, four hundred two thousand, four hundred one".