231104342535001 has 4 divisors (see below), whose sum is σ = 248881599653092. Its totient is φ = 213327085416912.

The previous prime is 231104342534999. The next prime is 231104342535071. The reversal of 231104342535001 is 100535243401132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81291050984025 + 149813291550976 = 9016155^2 + 12239824^2 .

It is a cyclic number.

It is not a de Polignac number, because 231104342535001 - 2¹ = 231104342534999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231104342535071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8888628559026 + ... + 8888628559051.

It is an arithmetic number, because the mean of its divisors is an integer number (62220399913273).

Almost surely, 2^{231104342535001} is an apocalyptic number.

It is an amenable number.

231104342535001 is a deficient number, since it is larger than the sum of its proper divisors (17777257118091).

231104342535001 is a wasteful number, since it uses less digits than its factorization.

231104342535001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17777257118090.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 231104342535001 its reverse (100535243401132), we get a palindrome (331639585936133).

The spelling of 231104342535001 in words is "two hundred thirty-one trillion, one hundred four billion, three hundred forty-two million, five hundred thirty-five thousand, one".