241231355401 has 4 divisors (see below), whose sum is σ = 241316931600. Its totient is φ = 241145779204.

The previous prime is 241231355383. The next prime is 241231355441. The reversal of 241231355401 is 104553132142.

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 a de Polignac number, because none of the positive numbers 2^k-241231355401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241231355441) 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, 42783871 + ... + 42789508.

It is an arithmetic number, because the mean of its divisors is an integer number (60329232900).

Almost surely, 2^241231355401 is an apocalyptic number.

It is an amenable number.

241231355401 is a deficient number, since it is larger than the sum of its proper divisors (85576199).

241231355401 is an equidigital number, since it uses as much as digits as its factorization.

241231355401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85576198.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 241231355401 its reverse (104553132142), we get a palindrome (345784487543).

The spelling of 241231355401 in words is "two hundred forty-one billion, two hundred thirty-one million, three hundred fifty-five thousand, four hundred one".