1031212010323 has 32 divisors (see below), whose sum is σ = 1197851820480. Its totient is φ = 877347471360.

The previous prime is 1031212010287. The next prime is 1031212010333. The reversal of 1031212010323 is 3230102121301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031212010323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031212010323.

It is not an unprimeable number, because it can be changed into a prime (1031212010333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100219563 + ... + 100229851.

It is an arithmetic number, because the mean of its divisors is an integer number (37432869390).

Almost surely, 2^{1031212010323} is an apocalyptic number.

1031212010323 is a deficient number, since it is larger than the sum of its proper divisors (166639810157).

1031212010323 is a wasteful number, since it uses less digits than its factorization.

1031212010323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13287.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1031212010323 its reverse (3230102121301), we get a palindrome (4261314131624).

The spelling of 1031212010323 in words is "one trillion, thirty-one billion, two hundred twelve million, ten thousand, three hundred twenty-three".