532401331121 has 6 divisors (see below), whose sum is σ = 585201463266. Its totient is φ = 484001210000.

The previous prime is 532401331109. The next prime is 532401331177. The reversal of 532401331121 is 121133104235.

It can be written as a sum of positive squares in only one way, i.e., 529890820096 + 2510511025 = 727936^2 + 50105^2 .

It is a de Polignac number, because none of the positive numbers 2^k-532401331121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532401331321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2200005380 + ... + 2200005621.

It is an arithmetic number, because the mean of its divisors is an integer number (97533577211).

Almost surely, 2^532401331121 is an apocalyptic number.

It is an amenable number.

532401331121 is a deficient number, since it is larger than the sum of its proper divisors (52800132145).

532401331121 is a wasteful number, since it uses less digits than its factorization.

532401331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400011023 (or 4400011012 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 532401331121 its reverse (121133104235), we get a palindrome (653534435356).

The spelling of 532401331121 in words is "five hundred thirty-two billion, four hundred one million, three hundred thirty-one thousand, one hundred twenty-one".