4233131121144 has 32 divisors (see below), whose sum is σ = 10663612755840. Its totient is φ = 1400272380000.

The previous prime is 4233131121113. The next prime is 4233131121157. The reversal of 4233131121144 is 4411211313324.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673204732 + ... + 673211019.

It is an arithmetic number, because the mean of its divisors is an integer number (333237898620).

Almost surely, 2^{4233131121144} is an apocalyptic number.

It is an amenable number.

4233131121144 is an abundant number, since it is smaller than the sum of its proper divisors (6430481634696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4233131121144 is a wasteful number, since it uses less digits than its factorization.

4233131121144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346415891 (or 1346415887 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

Adding to 4233131121144 its reverse (4411211313324), we get a palindrome (8644342434468).

The spelling of 4233131121144 in words is "four trillion, two hundred thirty-three billion, one hundred thirty-one million, one hundred twenty-one thousand, one hundred forty-four".