212323133210990 has 16 divisors (see below), whose sum is σ = 382190056285248. Its totient is φ = 84927382949856.

The previous prime is 212323133210989. The next prime is 212323133211037. The reversal of 212323133210990 is 99012331323212.

212323133210990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212323133210990² (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, 233314982 + ... + 234223241.

It is an arithmetic number, because the mean of its divisors is an integer number (23886878517828).

Almost surely, 2^{212323133210990} is an apocalyptic number.

212323133210990 is a deficient number, since it is larger than the sum of its proper divisors (169866923074258).

212323133210990 is a wasteful number, since it uses less digits than its factorization.

212323133210990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467583643.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 212323133210990 in words is "two hundred twelve trillion, three hundred twenty-three billion, one hundred thirty-three million, two hundred ten thousand, nine hundred ninety".