2031530542601 has 8 divisors (see below), whose sum is σ = 2325625238400. Its totient is φ = 1738404858528.

The previous prime is 2031530542567. The next prime is 2031530542621. The reversal of 2031530542601 is 1062450351302.

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 a de Polignac number, because none of the positive numbers 2^k-2031530542601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031530542621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242248436 + ... + 242256821.

It is an arithmetic number, because the mean of its divisors is an integer number (290703154800).

Almost surely, 2^{2031530542601} is an apocalyptic number.

It is an amenable number.

2031530542601 is a deficient number, since it is larger than the sum of its proper divisors (294094695799).

2031530542601 is an equidigital number, since it uses as much as digits as its factorization.

2031530542601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484505863.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 2031530542601 its reverse (1062450351302), we get a palindrome (3093980893903).

The spelling of 2031530542601 in words is "two trillion, thirty-one billion, five hundred thirty million, five hundred forty-two thousand, six hundred one".