965322231 has 16 divisors (see below), whose sum is σ = 1312467840. Its totient is φ = 630882720.

The previous prime is 965322191. The next prime is 965322247. The reversal of 965322231 is 132223569.

It is not a de Polignac number, because 965322231 - 2¹⁵ = 965289463 is a prime.

It is a super-2 number, since 2×965322231² = 1863694019325634722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 965322192 and 965322201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965322431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318240 + ... + 321258.

It is an arithmetic number, because the mean of its divisors is an integer number (82029240).

Almost surely, 2^965322231 is an apocalyptic number.

965322231 is a deficient number, since it is larger than the sum of its proper divisors (347145609).

965322231 is a wasteful number, since it uses less digits than its factorization.

965322231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086.

The product of its digits is 19440, while the sum is 33.

The square root of 965322231 is about 31069.6351925799. The cubic root of 965322231 is about 988.3044920160.

The spelling of 965322231 in words is "nine hundred sixty-five million, three hundred twenty-two thousand, two hundred thirty-one".