452131660331 has 8 divisors (see below), whose sum is σ = 486930440304. Its totient is φ = 417335654880.

The previous prime is 452131660319. The next prime is 452131660333. The reversal of 452131660331 is 133066131254.

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 452131660331 - 2²² = 452127466027 is a prime.

It is a super-2 number, since 2×452131660331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452131660291 and 452131660300.

It is not an unprimeable number, because it can be changed into a prime (452131660333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348821 + ... + 1012886.

It is an arithmetic number, because the mean of its divisors is an integer number (60866305038).

Almost surely, 2^452131660331 is an apocalyptic number.

452131660331 is a deficient number, since it is larger than the sum of its proper divisors (34798779973).

452131660331 is a wasteful number, since it uses less digits than its factorization.

452131660331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387261.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 452131660331 its reverse (133066131254), we get a palindrome (585197791585).

The spelling of 452131660331 in words is "four hundred fifty-two billion, one hundred thirty-one million, six hundred sixty thousand, three hundred thirty-one".