190213943331 has 16 divisors (see below), whose sum is σ = 261517165056. Its totient is φ = 122917662816.

The previous prime is 190213943323. The next prime is 190213943351. The reversal of 190213943331 is 133349312091.

It is not a de Polignac number, because 190213943331 - 2³ = 190213943323 is a prime.

It is a super-2 number, since 2×190213943331² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 190213943331.

It is not an unprimeable number, because it can be changed into a prime (190213943351) 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, 7193515 + ... + 7219908.

It is an arithmetic number, because the mean of its divisors is an integer number (16344822816).

Almost surely, 2^190213943331 is an apocalyptic number.

190213943331 is a deficient number, since it is larger than the sum of its proper divisors (71303221725).

190213943331 is a wasteful number, since it uses less digits than its factorization.

190213943331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14413562.

The product of its (nonzero) digits is 52488, while the sum is 39.

The spelling of 190213943331 in words is "one hundred ninety billion, two hundred thirteen million, nine hundred forty-three thousand, three hundred thirty-one".