4131311233012 has 24 divisors (see below), whose sum is σ = 7299269381376. Its totient is φ = 2045899995648.

The previous prime is 4131311233009. The next prime is 4131311233019. The reversal of 4131311233012 is 2103321131314.

It is a super-2 number, since 2×4131311233012² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131311233019) 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, 11612068 + ... + 11962555.

It is an arithmetic number, because the mean of its divisors is an integer number (304136224224).

Almost surely, 2^{4131311233012} is an apocalyptic number.

It is an amenable number.

4131311233012 is a deficient number, since it is larger than the sum of its proper divisors (3167958148364).

4131311233012 is a wasteful number, since it uses less digits than its factorization.

4131311233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23575047 (or 23575045 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 4131311233012 its reverse (2103321131314), we get a palindrome (6234632364326).

The spelling of 4131311233012 in words is "four trillion, one hundred thirty-one billion, three hundred eleven million, two hundred thirty-three thousand, twelve".