170064321131 has 2 divisors, whose sum is σ = 170064321132. Its totient is φ = 170064321130.

The previous prime is 170064321107. The next prime is 170064321199. The reversal of 170064321131 is 131123460071.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 170064321131 - 2²⁶ = 169997212267 is a prime.

It is a super-2 number, since 2×170064321131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 170064321094 and 170064321103.

It is not a weakly prime, because it can be changed into another prime (170064381131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85032160565 + 85032160566.

It is an arithmetic number, because the mean of its divisors is an integer number (85032160566).

Almost surely, 2^170064321131 is an apocalyptic number.

170064321131 is a deficient number, since it is larger than the sum of its proper divisors (1).

170064321131 is an equidigital number, since it uses as much as digits as its factorization.

170064321131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 170064321131 in words is "one hundred seventy billion, sixty-four million, three hundred twenty-one thousand, one hundred thirty-one".