1213203230030 has 32 divisors (see below), whose sum is σ = 2382587326080. Its totient is φ = 441109746720.

The previous prime is 1213203230009. The next prime is 1213203230081. The reversal of 1213203230030 is 300323023121.

It is a junction number, because it is equal to n+sod(n) for n = 1213203229984 and 1213203230011.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 202217 + ... + 1570763.

It is an arithmetic number, because the mean of its divisors is an integer number (74455853940).

Almost surely, 2^{1213203230030} is an apocalyptic number.

1213203230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213203230030 is a deficient number, since it is larger than the sum of its proper divisors (1169384096050).

1213203230030 is a wasteful number, since it uses less digits than its factorization.

1213203230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376624.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1213203230030 its reverse (300323023121), we get a palindrome (1513526253151).

The spelling of 1213203230030 in words is "one trillion, two hundred thirteen billion, two hundred three million, two hundred thirty thousand, thirty".