2123203001230 has 16 divisors (see below), whose sum is σ = 4046575132080. Its totient is φ = 799323482752.

The previous prime is 2123203001219. The next prime is 2123203001279. The reversal of 2123203001230 is 321003023212.

It is a junction number, because it is equal to n+sod(n) for n = 2123203001198 and 2123203001207.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6244714540 + ... + 6244714879.

It is an arithmetic number, because the mean of its divisors is an integer number (252910945755).

Almost surely, 2^{2123203001230} is an apocalyptic number.

2123203001230 is a deficient number, since it is larger than the sum of its proper divisors (1923372130850).

2123203001230 is a wasteful number, since it uses less digits than its factorization.

2123203001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489429443.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2123203001230 its reverse (321003023212), we get a palindrome (2444206024442).

The spelling of 2123203001230 in words is "two trillion, one hundred twenty-three billion, two hundred three million, one thousand, two hundred thirty".