210123202332 has 12 divisors (see below), whose sum is σ = 490287472136. Its totient is φ = 70041067440.

The previous prime is 210123202283. The next prime is 210123202339. The reversal of 210123202332 is 233202321012.

It is a happy number.

210123202332 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×210123202332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210123202299 and 210123202308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210123202339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8755133419 + ... + 8755133442.

Almost surely, 2^210123202332 is an apocalyptic number.

It is an amenable number.

210123202332 is an abundant number, since it is smaller than the sum of its proper divisors (280164269804).

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

210123202332 is a wasteful number, since it uses less digits than its factorization.

210123202332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17510266868 (or 17510266866 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 210123202332 its reverse (233202321012), we get a palindrome (443325523344).

The spelling of 210123202332 in words is "two hundred ten billion, one hundred twenty-three million, two hundred two thousand, three hundred thirty-two".