231352204115 has 16 divisors (see below), whose sum is σ = 277957295616. Its totient is φ = 184858783200.

The previous prime is 231352204091. The next prime is 231352204117. The reversal of 231352204115 is 511402253132.

It is a de Polignac number, because none of the positive numbers 2^k-231352204115 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231352204117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23432630 + ... + 23442500.

It is an arithmetic number, because the mean of its divisors is an integer number (17372330976).

Almost surely, 2^231352204115 is an apocalyptic number.

231352204115 is a deficient number, since it is larger than the sum of its proper divisors (46605091501).

231352204115 is a wasteful number, since it uses less digits than its factorization.

231352204115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15050.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 231352204115 its reverse (511402253132), we get a palindrome (742754457247).

The spelling of 231352204115 in words is "two hundred thirty-one billion, three hundred fifty-two million, two hundred four thousand, one hundred fifteen".