20211233023310 has 64 divisors (see below), whose sum is σ = 43861446190080. Its totient is φ = 6550486329600.

The previous prime is 20211233023283. The next prime is 20211233023361. The reversal of 20211233023310 is 1332033211202.

It is a super-2 number, since 2×20211233023310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16018466 + ... + 17234085.

It is an arithmetic number, because the mean of its divisors is an integer number (685335096720).

Almost surely, 2^{20211233023310} is an apocalyptic number.

20211233023310 is an abundant number, since it is smaller than the sum of its proper divisors (23650213166770).

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

20211233023310 is a wasteful number, since it uses less digits than its factorization.

20211233023310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33253041.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20211233023310 its reverse (1332033211202), we get a palindrome (21543266234512).

The spelling of 20211233023310 in words is "twenty trillion, two hundred eleven billion, two hundred thirty-three million, twenty-three thousand, three hundred ten".