331421124230201 has 8 divisors (see below), whose sum is σ = 333244790615880. Its totient is φ = 329598885376768.

The previous prime is 331421124230197. The next prime is 331421124230239. The reversal of 331421124230201 is 102032421124133.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9654840986176 + 321766283244025 = 3107224^2 + 17937845^2 .

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 331421124230201 - 2² = 331421124230197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331421124230101) 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, 356417456 + ... + 357346113.

It is an arithmetic number, because the mean of its divisors is an integer number (41655598826985).

Almost surely, 2^{331421124230201} is an apocalyptic number.

It is an amenable number.

331421124230201 is a deficient number, since it is larger than the sum of its proper divisors (1823666385679).

331421124230201 is a wasteful number, since it uses less digits than its factorization.

331421124230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713766123.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 331421124230201 its reverse (102032421124133), we get a palindrome (433453545354334).

The spelling of 331421124230201 in words is "three hundred thirty-one trillion, four hundred twenty-one billion, one hundred twenty-four million, two hundred thirty thousand, two hundred one".