212032311123 has 8 divisors (see below), whose sum is σ = 284174566288. Its totient is φ = 140622465024.

The previous prime is 212032311121. The next prime is 212032311133. The reversal of 212032311123 is 321113230212.

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

It is not a de Polignac number, because 212032311123 - 2¹ = 212032311121 is a prime.

It is a super-2 number, since 2×212032311123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212032311123.

It is not an unprimeable number, because it can be changed into a prime (212032311121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183101590 + ... + 183102747.

It is an arithmetic number, because the mean of its divisors is an integer number (35521820786).

Almost surely, 2^212032311123 is an apocalyptic number.

212032311123 is a deficient number, since it is larger than the sum of its proper divisors (72142255165).

212032311123 is a wasteful number, since it uses less digits than its factorization.

212032311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366204533.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212032311123 its reverse (321113230212), we get a palindrome (533145541335).

The spelling of 212032311123 in words is "two hundred twelve billion, thirty-two million, three hundred eleven thousand, one hundred twenty-three".