231348632086735 has 4 divisors (see below), whose sum is σ = 277618358504088. Its totient is φ = 185078905669384.

The previous prime is 231348632086699. The next prime is 231348632086771. The reversal of 231348632086735 is 537680236843132.

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

It is an interprime number because it is at equal distance from previous prime (231348632086699) and next prime (231348632086771).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231348632086735 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23134863208669 + ... + 23134863208678.

It is an arithmetic number, because the mean of its divisors is an integer number (69404589626022).

Almost surely, 2^{231348632086735} is an apocalyptic number.

231348632086735 is a deficient number, since it is larger than the sum of its proper divisors (46269726417353).

231348632086735 is an equidigital number, since it uses as much as digits as its factorization.

231348632086735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46269726417352.

The product of its (nonzero) digits is 104509440, while the sum is 61.

The spelling of 231348632086735 in words is "two hundred thirty-one trillion, three hundred forty-eight billion, six hundred thirty-two million, eighty-six thousand, seven hundred thirty-five".