1020310312311 has 48 divisors (see below), whose sum is σ = 1541517352960. Its totient is φ = 649536900480.

The previous prime is 1020310312291. The next prime is 1020310312313. The reversal of 1020310312311 is 1132130130201.

1020310312311 is a `hidden beast` number, since 10 + 2 + 0 + 31 + 0 + 312 + 311 = 666.

It is not a de Polignac number, because 1020310312311 - 2¹⁹ = 1020309788023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020310312313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38624670 + ... + 38651076.

Almost surely, 2^{1020310312311} is an apocalyptic number.

1020310312311 is a deficient number, since it is larger than the sum of its proper divisors (521207040649).

1020310312311 is a wasteful number, since it uses less digits than its factorization.

1020310312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28276 (or 28273 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1020310312311 its reverse (1132130130201), we get a palindrome (2152440442512).

The spelling of 1020310312311 in words is "one trillion, twenty billion, three hundred ten million, three hundred twelve thousand, three hundred eleven".