212133103023254 has 8 divisors (see below), whose sum is σ = 363656748039888. Its totient is φ = 90914187009960.

The previous prime is 212133103023253. The next prime is 212133103023313. The reversal of 212133103023254 is 452320301331212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212133103023254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133103023253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7576182250817 + ... + 7576182250844.

It is an arithmetic number, because the mean of its divisors is an integer number (45457093504986).

Almost surely, 2^{212133103023254} is an apocalyptic number.

212133103023254 is a deficient number, since it is larger than the sum of its proper divisors (151523645016634).

212133103023254 is a wasteful number, since it uses less digits than its factorization.

212133103023254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15152364501670.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 212133103023254 its reverse (452320301331212), we get a palindrome (664453404354466).

The spelling of 212133103023254 in words is "two hundred twelve trillion, one hundred thirty-three billion, one hundred three million, twenty-three thousand, two hundred fifty-four".