2031133403441 has 4 divisors (see below), whose sum is σ = 2031136404084. Its totient is φ = 2031130402800.

The previous prime is 2031133403413. The next prime is 2031133403447. The reversal of 2031133403441 is 1443043311302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 516766888225 + 1514366515216 = 718865^2 + 1230596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031133403441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031133403447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46871 + ... + 2016051.

It is an arithmetic number, because the mean of its divisors is an integer number (507784101021).

Almost surely, 2^{2031133403441} is an apocalyptic number.

It is an amenable number.

2031133403441 is a deficient number, since it is larger than the sum of its proper divisors (3000643).

2031133403441 is a wasteful number, since it uses less digits than its factorization.

2031133403441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000642.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2031133403441 its reverse (1443043311302), we get a palindrome (3474176714743).

The spelling of 2031133403441 in words is "two trillion, thirty-one billion, one hundred thirty-three million, four hundred three thousand, four hundred forty-one".