190330343193 has 16 divisors (see below), whose sum is σ = 259745213376. Its totient is φ = 123902768640.

The previous prime is 190330343191. The next prime is 190330343209. The reversal of 190330343193 is 391343033091.

It is not a de Polignac number, because 190330343193 - 2¹ = 190330343191 is a prime.

It is a super-2 number, since 2×190330343193² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190330343191) 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, 289021 + ... + 681317.

It is an arithmetic number, because the mean of its divisors is an integer number (16234075836).

Almost surely, 2^190330343193 is an apocalyptic number.

It is an amenable number.

190330343193 is a deficient number, since it is larger than the sum of its proper divisors (69414870183).

190330343193 is a wasteful number, since it uses less digits than its factorization.

190330343193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396104.

The product of its (nonzero) digits is 78732, while the sum is 39.

The spelling of 190330343193 in words is "one hundred ninety billion, three hundred thirty million, three hundred forty-three thousand, one hundred ninety-three".