1230210233109 has 128 divisors (see below), whose sum is σ = 2221444915200. Its totient is φ = 662561544960.

The previous prime is 1230210233099. The next prime is 1230210233111. The reversal of 1230210233109 is 9013320120321.

1230210233109 is a `hidden beast` number, since 12 + 302 + 10 + 2 + 331 + 0 + 9 = 666.

It is not a de Polignac number, because 1230210233109 - 2³⁹ = 680454419221 is a prime.

It is a super-2 number, since 2×1230210233109² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230210233129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 38837412 + ... + 38869074.

It is an arithmetic number, because the mean of its divisors is an integer number (17355038400).

Almost surely, 2^{1230210233109} is an apocalyptic number.

It is an amenable number.

1230210233109 is a deficient number, since it is larger than the sum of its proper divisors (991234682091).

1230210233109 is a wasteful number, since it uses less digits than its factorization.

1230210233109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32072 (or 32066 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 1230210233109 in words is "one trillion, two hundred thirty billion, two hundred ten million, two hundred thirty-three thousand, one hundred nine".