2031433121212 has 24 divisors (see below), whose sum is σ = 3879357858432. Its totient is φ = 923100750000.

The previous prime is 2031433121197. The next prime is 2031433121231. The reversal of 2031433121212 is 2121213341302.

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, 6800664 + ... + 7093087.

It is an arithmetic number, because the mean of its divisors is an integer number (161639910768).

Almost surely, 2^{2031433121212} is an apocalyptic number.

2031433121212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2031433121212 is a deficient number, since it is larger than the sum of its proper divisors (1847924737220).

2031433121212 is a wasteful number, since it uses less digits than its factorization.

2031433121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13897089 (or 13897087 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2031433121212 its reverse (2121213341302), we get a palindrome (4152646462514).

The spelling of 2031433121212 in words is "two trillion, thirty-one billion, four hundred thirty-three million, one hundred twenty-one thousand, two hundred twelve".