16012235031 has 8 divisors (see below), whose sum is σ = 22991927280. Its totient is φ = 9853683072.

The previous prime is 16012235021. The next prime is 16012235053. The reversal of 16012235031 is 13053221061.

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

It is not a de Polignac number, because 16012235031 - 2²¹ = 16010137879 is a prime.

It is a super-2 number, since 2×16012235031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16012234992 and 16012235010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16012235011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205285026 + ... + 205285103.

It is an arithmetic number, because the mean of its divisors is an integer number (2873990910).

Almost surely, 2^16012235031 is an apocalyptic number.

16012235031 is a deficient number, since it is larger than the sum of its proper divisors (6979692249).

16012235031 is a wasteful number, since it uses less digits than its factorization.

16012235031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410570145.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 16012235031 its reverse (13053221061), we get a palindrome (29065456092).

The spelling of 16012235031 in words is "sixteen billion, twelve million, two hundred thirty-five thousand, thirty-one".