189203232030331 has 8 divisors (see below), whose sum is σ = 190101928656384. Its totient is φ = 188306009888040.

The previous prime is 189203232030313. The next prime is 189203232030343. The reversal of 189203232030331 is 133030232302981.

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 189203232030331 - 2¹³ = 189203232022139 is a prime.

It is a super-2 number, since 2×189203232030331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189203232030301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368363695 + ... + 368876968.

It is an arithmetic number, because the mean of its divisors is an integer number (23762741082048).

Almost surely, 2^{189203232030331} is an apocalyptic number.

189203232030331 is a deficient number, since it is larger than the sum of its proper divisors (898696626053).

189203232030331 is an equidigital number, since it uses as much as digits as its factorization.

189203232030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737241881.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 189203232030331 in words is "one hundred eighty-nine trillion, two hundred three billion, two hundred thirty-two million, thirty thousand, three hundred thirty-one".