212323133233102 has 16 divisors (see below), whose sum is σ = 323706300850224. Its totient is φ = 104421038760000.

The previous prime is 212323133233063. The next prime is 212323133233117. The reversal of 212323133233102 is 201332331323212.

It is a super-2 number, since 2×212323133233102² (a number of 29 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 7 ways as a sum of consecutive naturals, for example, 102017202 + ... + 104077642.

It is an arithmetic number, because the mean of its divisors is an integer number (20231643803139).

Almost surely, 2^{212323133233102} is an apocalyptic number.

212323133233102 is a deficient number, since it is larger than the sum of its proper divisors (111383167617122).

212323133233102 is a wasteful number, since it uses less digits than its factorization.

212323133233102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905155.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 212323133233102 its reverse (201332331323212), we get a palindrome (413655464556314).

The spelling of 212323133233102 in words is "two hundred twelve trillion, three hundred twenty-three billion, one hundred thirty-three million, two hundred thirty-three thousand, one hundred two".