20211123313302 has 64 divisors (see below), whose sum is σ = 41426298356736. Its totient is φ = 6571710351360.

The previous prime is 20211123313259. The next prime is 20211123313313. The reversal of 20211123313302 is 20331332111202.

It is a super-2 number, since 2×20211123313302² (a number of 27 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 in 31 ways as a sum of consecutive naturals, for example, 27255798 + ... + 27987510.

It is an arithmetic number, because the mean of its divisors is an integer number (647285911824).

Almost surely, 2^{20211123313302} is an apocalyptic number.

20211123313302 is an abundant number, since it is smaller than the sum of its proper divisors (21215175043434).

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

20211123313302 is a wasteful number, since it uses less digits than its factorization.

20211123313302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732405.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20211123313302 its reverse (20331332111202), we get a palindrome (40542455424504).

The spelling of 20211123313302 in words is "twenty trillion, two hundred eleven billion, one hundred twenty-three million, three hundred thirteen thousand, three hundred two".