231053515323 has 8 divisors (see below), whose sum is σ = 308140585536. Its totient is φ = 154001061000.

The previous prime is 231053515307. The next prime is 231053515331. The reversal of 231053515323 is 323515350132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231053515323 - 2⁴ = 231053515307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231053595323) 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, 8638393 + ... + 8665098.

It is an arithmetic number, because the mean of its divisors is an integer number (38517573192).

Almost surely, 2^231053515323 is an apocalyptic number.

231053515323 is a deficient number, since it is larger than the sum of its proper divisors (77087070213).

231053515323 is a wasteful number, since it uses less digits than its factorization.

231053515323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17307945.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 231053515323 its reverse (323515350132), we get a palindrome (554568865455).

The spelling of 231053515323 in words is "two hundred thirty-one billion, fifty-three million, five hundred fifteen thousand, three hundred twenty-three".