210123223330132 has 48 divisors (see below), whose sum is σ = 427160339710720. Its totient is φ = 88571431584000.

The previous prime is 210123223330127. The next prime is 210123223330147. The reversal of 210123223330132 is 231033322321012.

It is a happy number.

210123223330132 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-5 number, since 5×210123223330132⁵ (a number of 73 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 210123223330132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26185969 + ... + 33255847.

Almost surely, 2^{210123223330132} is an apocalyptic number.

It is an amenable number.

210123223330132 is an abundant number, since it is smaller than the sum of its proper divisors (217037116380588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210123223330132 is a wasteful number, since it uses less digits than its factorization.

210123223330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087352 (or 7087350 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 210123223330132 its reverse (231033322321012), we get a palindrome (441156545651144).

The spelling of 210123223330132 in words is "two hundred ten trillion, one hundred twenty-three billion, two hundred twenty-three million, three hundred thirty thousand, one hundred thirty-two".