196326231 has 4 divisors (see below), whose sum is σ = 261768312. Its totient is φ = 130884152.

The previous prime is 196326227. The next prime is 196326253. The reversal of 196326231 is 132623691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132623691 = 3 ⋅44207897.

It is a cyclic number.

It is not a de Polignac number, because 196326231 - 2² = 196326227 is a prime.

It is a super-2 number, since 2×196326231² = 77087977957330722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196326192 and 196326201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196326211) 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, 32721036 + ... + 32721041.

It is an arithmetic number, because the mean of its divisors is an integer number (65442078).

Almost surely, 2^196326231 is an apocalyptic number.

196326231 is a deficient number, since it is larger than the sum of its proper divisors (65442081).

196326231 is an equidigital number, since it uses as much as digits as its factorization.

196326231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65442080.

The product of its digits is 11664, while the sum is 33.

The square root of 196326231 is about 14011.6462630199. The cubic root of 196326231 is about 581.2006746443.

The spelling of 196326231 in words is "one hundred ninety-six million, three hundred twenty-six thousand, two hundred thirty-one".