20310320011302 has 24 divisors (see below), whose sum is σ = 44005952357640. Its totient is φ = 6770066824320.

The previous prime is 20310320011283. The next prime is 20310320011321. The reversal of 20310320011302 is 20311002301302.

20310320011302 is a `hidden beast` number, since 2 + 0 + 31 + 0 + 320 + 0 + 11 + 302 = 666.

It is an interprime number because it is at equal distance from previous prime (20310320011283) and next prime (20310320011321).

It is a super-2 number, since 2×20310320011302² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92427 + ... + 6374102.

It is an arithmetic number, because the mean of its divisors is an integer number (1833581348235).

Almost surely, 2^{20310320011302} is an apocalyptic number.

20310320011302 is an abundant number, since it is smaller than the sum of its proper divisors (23695632346338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20310320011302 is a wasteful number, since it uses less digits than its factorization.

20310320011302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641028 (or 6641025 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20310320011302 its reverse (20311002301302), we get a palindrome (40621322312604).

The spelling of 20310320011302 in words is "twenty trillion, three hundred ten billion, three hundred twenty million, eleven thousand, three hundred two".