331120532401 has 8 divisors (see below), whose sum is σ = 345559242240. Its totient is φ = 316685336352.

The previous prime is 331120532399. The next prime is 331120532419. The reversal of 331120532401 is 104235021133.

It is a happy number.

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 331120532401 - 2¹ = 331120532399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331120532461) 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, 684961 + ... + 1063678.

It is an arithmetic number, because the mean of its divisors is an integer number (43194905280).

Almost surely, 2^331120532401 is an apocalyptic number.

It is an amenable number.

331120532401 is a deficient number, since it is larger than the sum of its proper divisors (14438709839).

331120532401 is a wasteful number, since it uses less digits than its factorization.

331120532401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756895.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 331120532401 its reverse (104235021133), we get a palindrome (435355553534).

The spelling of 331120532401 in words is "three hundred thirty-one billion, one hundred twenty million, five hundred thirty-two thousand, four hundred one".