196223031 has 24 divisors (see below), whose sum is σ = 290720976. Its totient is φ = 127491840.

The previous prime is 196223029. The next prime is 196223059. The reversal of 196223031 is 130322691.

196223031 is a `hidden beast` number, since 1 + 9 + 622 + 3 + 0 + 31 = 666.

It is not a de Polignac number, because 196223031 - 2¹ = 196223029 is a prime.

It is a super-3 number, since 3×196223031³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 196222986 and 196223004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196223021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60456 + ... + 63618.

It is an arithmetic number, because the mean of its divisors is an integer number (12113374).

Almost surely, 2^196223031 is an apocalyptic number.

196223031 is a deficient number, since it is larger than the sum of its proper divisors (94497945).

196223031 is a wasteful number, since it uses less digits than its factorization.

196223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343 (or 3340 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 196223031 is about 14007.9631281639. The cubic root of 196223031 is about 581.0988196485.

The spelling of 196223031 in words is "one hundred ninety-six million, two hundred twenty-three thousand, thirty-one".