4012022013231 has 16 divisors (see below), whose sum is σ = 5474063764224. Its totient is φ = 2612337559104.

The previous prime is 4012022013221. The next prime is 4012022013281. The reversal of 4012022013231 is 1323102202104.

4012022013231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4012022013231 - 2³⁵ = 3977662274863 is a prime.

It is a super-2 number, since 2×4012022013231² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4012022013198 and 4012022013207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012022013221) 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, 1566310 + ... + 3236876.

It is an arithmetic number, because the mean of its divisors is an integer number (342128985264).

Almost surely, 2^{4012022013231} is an apocalyptic number.

4012022013231 is a deficient number, since it is larger than the sum of its proper divisors (1462041750993).

4012022013231 is a wasteful number, since it uses less digits than its factorization.

4012022013231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689230.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 4012022013231 its reverse (1323102202104), we get a palindrome (5335124215335).

The spelling of 4012022013231 in words is "four trillion, twelve billion, twenty-two million, thirteen thousand, two hundred thirty-one".