2031133120312 has 8 divisors (see below), whose sum is σ = 3808374600600. Its totient is φ = 1015566560152.

The previous prime is 2031133120301. The next prime is 2031133120321. The reversal of 2031133120312 is 2130213311302.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2031133120312² (a number of 25 digits) contains 22 as substring.

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, 126945820012 + ... + 126945820027.

It is an arithmetic number, because the mean of its divisors is an integer number (476046825075).

Almost surely, 2^{2031133120312} is an apocalyptic number.

It is an amenable number.

2031133120312 is a deficient number, since it is larger than the sum of its proper divisors (1777241480288).

2031133120312 is a wasteful number, since it uses less digits than its factorization.

2031133120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253891640045 (or 253891640041 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2031133120312 its reverse (2130213311302), we get a palindrome (4161346431614).

The spelling of 2031133120312 in words is "two trillion, thirty-one billion, one hundred thirty-three million, one hundred twenty thousand, three hundred twelve".