231053245331 has 8 divisors (see below), whose sum is σ = 234706719744. Its totient is φ = 227410860040.

The previous prime is 231053245301. The next prime is 231053245349. The reversal of 231053245331 is 133542350132.

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 231053245331 - 2¹⁰ = 231053244307 is a prime.

It is a super-2 number, since 2×231053245331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231053245301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730275 + ... + 2813628.

It is an arithmetic number, because the mean of its divisors is an integer number (29338339968).

Almost surely, 2^231053245331 is an apocalyptic number.

231053245331 is a deficient number, since it is larger than the sum of its proper divisors (3653474413).

231053245331 is an equidigital number, since it uses as much as digits as its factorization.

231053245331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544561.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 231053245331 its reverse (133542350132), we get a palindrome (364595595463).

The spelling of 231053245331 in words is "two hundred thirty-one billion, fifty-three million, two hundred forty-five thousand, three hundred thirty-one".