382123011 has 8 divisors (see below), whose sum is σ = 509698384. Its totient is φ = 254648160.

The previous prime is 382123009. The next prime is 382123033. The reversal of 382123011 is 110321283.

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

It is not a de Polignac number, because 382123011 - 2¹ = 382123009 is a prime.

It is a super-2 number, since 2×382123011² = 292035991071412242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382123051) 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, 15760 + ... + 31821.

It is an arithmetic number, because the mean of its divisors is an integer number (63712298).

Almost surely, 2^382123011 is an apocalyptic number.

382123011 is a deficient number, since it is larger than the sum of its proper divisors (127575373).

382123011 is a wasteful number, since it uses less digits than its factorization.

382123011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50261.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 382123011 is about 19547.9669275349. The cubic root of 382123011 is about 725.6620261301.

Adding to 382123011 its reverse (110321283), we get a palindrome (492444294).

The spelling of 382123011 in words is "three hundred eighty-two million, one hundred twenty-three thousand, eleven".