2031223201012 has 6 divisors (see below), whose sum is σ = 3554640601778. Its totient is φ = 1015611600504.

The previous prime is 2031223201003. The next prime is 2031223201043. The reversal of 2031223201012 is 2101023221302.

It can be written as a sum of positive squares in only one way, i.e., 1510868722276 + 520354478736 = 1229174^2 + 721356^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253902900123 + ... + 253902900130.

Almost surely, 2^{2031223201012} is an apocalyptic number.

It is an amenable number.

2031223201012 is a deficient number, since it is larger than the sum of its proper divisors (1523417400766).

2031223201012 is a wasteful number, since it uses less digits than its factorization.

2031223201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507805800257 (or 507805800255 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2031223201012 its reverse (2101023221302), we get a palindrome (4132246422314).

The spelling of 2031223201012 in words is "two trillion, thirty-one billion, two hundred twenty-three million, two hundred one thousand, twelve".