2020102231311 has 48 divisors (see below), whose sum is σ = 3167084269440. Its totient is φ = 1236424824000.

The previous prime is 2020102231283. The next prime is 2020102231339. The reversal of 2020102231311 is 1131322010202.

2020102231311 is a `hidden beast` number, since 2 + 0 + 20 + 102 + 231 + 311 = 666.

It is an interprime number because it is at equal distance from previous prime (2020102231283) and next prime (2020102231339).

It is not a de Polignac number, because 2020102231311 - 2⁶ = 2020102231247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020102231811) 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, 952056 + ... + 2224098.

It is an arithmetic number, because the mean of its divisors is an integer number (65980922280).

Almost surely, 2^{2020102231311} is an apocalyptic number.

2020102231311 is a deficient number, since it is larger than the sum of its proper divisors (1146982038129).

2020102231311 is a wasteful number, since it uses less digits than its factorization.

2020102231311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272356 (or 1272353 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2020102231311 its reverse (1131322010202), we get a palindrome (3151424241513).

The spelling of 2020102231311 in words is "two trillion, twenty billion, one hundred two million, two hundred thirty-one thousand, three hundred eleven".