86231700231 has 4 divisors (see below), whose sum is σ = 114975600312. Its totient is φ = 57487800152.

The previous prime is 86231700179. The next prime is 86231700239. The reversal of 86231700231 is 13200713268.

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

It is a cyclic number.

It is not a de Polignac number, because 86231700231 - 2¹³ = 86231692039 is a prime.

It is a super-2 number, since 2×86231700231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86231700192 and 86231700201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86231700239) 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, 14371950036 + ... + 14371950041.

It is an arithmetic number, because the mean of its divisors is an integer number (28743900078).

Almost surely, 2^86231700231 is an apocalyptic number.

86231700231 is a deficient number, since it is larger than the sum of its proper divisors (28743900081).

86231700231 is a wasteful number, since it uses less digits than its factorization.

86231700231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28743900080.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 86231700231 in words is "eighty-six billion, two hundred thirty-one million, seven hundred thousand, two hundred thirty-one".