2131442333204 has 12 divisors (see below), whose sum is σ = 3731188646304. Its totient is φ = 1065388434264.

The previous prime is 2131442333203. The next prime is 2131442333231. The reversal of 2131442333204 is 4023332441312.

It is a super-2 number, since 2×2131442333204² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131442333201) 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, 83168672 + ... + 83194295.

It is an arithmetic number, because the mean of its divisors is an integer number (310932387192).

Almost surely, 2^{2131442333204} is an apocalyptic number.

It is an amenable number.

2131442333204 is a deficient number, since it is larger than the sum of its proper divisors (1599746313100).

2131442333204 is a wasteful number, since it uses less digits than its factorization.

2131442333204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166366174 (or 166366172 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 2131442333204 its reverse (4023332441312), we get a palindrome (6154774774516).

The spelling of 2131442333204 in words is "two trillion, one hundred thirty-one billion, four hundred forty-two million, three hundred thirty-three thousand, two hundred four".