190223131 has 8 divisors (see below), whose sum is σ = 217486080. Its totient is φ = 162982248.

The previous prime is 190223123. The next prime is 190223167. The reversal of 190223131 is 131322091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 190223131 - 2³ = 190223123 is a prime.

It is a super-2 number, since 2×190223131² = 72369679134886322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190223101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22380 + ... + 29686.

It is an arithmetic number, because the mean of its divisors is an integer number (27185760).

Almost surely, 2^190223131 is an apocalyptic number.

190223131 is a deficient number, since it is larger than the sum of its proper divisors (27262949).

190223131 is an equidigital number, since it uses as much as digits as its factorization.

190223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11033.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 190223131 is about 13792.1401892527. The cubic root of 190223131 is about 575.1146649710.

The spelling of 190223131 in words is "one hundred ninety million, two hundred twenty-three thousand, one hundred thirty-one".