2131211031033 has 16 divisors (see below), whose sum is σ = 3248021258240. Its totient is φ = 1217661777936.

The previous prime is 2131211031013. The next prime is 2131211031041. The reversal of 2131211031033 is 3301301121312.

It is a happy number.

It is not a de Polignac number, because 2131211031033 - 2⁶ = 2131211030969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131211031013) 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, 7061035 + ... + 7356672.

It is an arithmetic number, because the mean of its divisors is an integer number (203001328640).

Almost surely, 2^{2131211031033} is an apocalyptic number.

It is an amenable number.

2131211031033 is a deficient number, since it is larger than the sum of its proper divisors (1116810227207).

2131211031033 is a wasteful number, since it uses less digits than its factorization.

2131211031033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14424756.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2131211031033 its reverse (3301301121312), we get a palindrome (5432512152345).

The spelling of 2131211031033 in words is "two trillion, one hundred thirty-one billion, two hundred eleven million, thirty-one thousand, thirty-three".