23133001020212 has 12 divisors (see below), whose sum is σ = 40497266954340. Its totient is φ = 11562353318976.

The previous prime is 23133001020089. The next prime is 23133001020247. The reversal of 23133001020212 is 21202010033132.

It can be written as a sum of positive squares in 2 ways, for example, as 14100295361296 + 9032705658916 = 3755036^2 + 3005446^2 .

It is a super-2 number, since 2×23133001020212² (a number of 28 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 3 ways as a sum of consecutive naturals, for example, 1036785233 + ... + 1036807544.

It is an arithmetic number, because the mean of its divisors is an integer number (3374772246195).

Almost surely, 2^{23133001020212} is an apocalyptic number.

It is an amenable number.

23133001020212 is a deficient number, since it is larger than the sum of its proper divisors (17364265934128).

23133001020212 is a wasteful number, since it uses less digits than its factorization.

23133001020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073595570 (or 2073595568 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23133001020212 its reverse (21202010033132), we get a palindrome (44335011053344).

The spelling of 23133001020212 in words is "twenty-three trillion, one hundred thirty-three billion, one million, twenty thousand, two hundred twelve".