231713615101 has 8 divisors (see below), whose sum is σ = 245548132344. Its totient is φ = 217901798400.

The previous prime is 231713615071. The next prime is 231713615117. The reversal of 231713615101 is 101516317132.

It can be written as a sum of positive squares in 4 ways, for example, as 4898600100 + 226815015001 = 69990^2 + 476251^2 .

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 231713615101 - 2¹⁷ = 231713484029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231713615171) 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, 5654110 + ... + 5694943.

It is an arithmetic number, because the mean of its divisors is an integer number (30693516543).

Almost surely, 2^231713615101 is an apocalyptic number.

It is an amenable number.

231713615101 is a deficient number, since it is larger than the sum of its proper divisors (13834517243).

231713615101 is a wasteful number, since it uses less digits than its factorization.

231713615101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11350271.

The product of its (nonzero) digits is 3780, while the sum is 31.

The spelling of 231713615101 in words is "two hundred thirty-one billion, seven hundred thirteen million, six hundred fifteen thousand, one hundred one".