235220421401 has 8 divisors (see below), whose sum is σ = 282971935680. Its totient is φ = 191006056368.

The previous prime is 235220421391. The next prime is 235220421487. The reversal of 235220421401 is 104124022532.

235220421401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235220421401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235220423401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884287166 + ... + 884287431.

It is an arithmetic number, because the mean of its divisors is an integer number (35371491960).

Almost surely, 2^235220421401 is an apocalyptic number.

It is an amenable number.

235220421401 is a deficient number, since it is larger than the sum of its proper divisors (47751514279).

235220421401 is a wasteful number, since it uses less digits than its factorization.

235220421401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768574623.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 235220421401 its reverse (104124022532), we get a palindrome (339344443933).

The spelling of 235220421401 in words is "two hundred thirty-five billion, two hundred twenty million, four hundred twenty-one thousand, four hundred one".