13021230030 has 16 divisors (see below), whose sum is σ = 31250952144. Its totient is φ = 3472328000.

The previous prime is 13021230023. The next prime is 13021230037. The reversal of 13021230030 is 3003212031.

It is an interprime number because it is at equal distance from previous prime (13021230023) and next prime (13021230037).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13021229991 and 13021230009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021230037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217020471 + ... + 217020530.

It is an arithmetic number, because the mean of its divisors is an integer number (1953184509).

Almost surely, 2^13021230030 is an apocalyptic number.

13021230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13021230030 is an abundant number, since it is smaller than the sum of its proper divisors (18229722114).

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

13021230030 is a wasteful number, since it uses less digits than its factorization.

13021230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434041011.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13021230030 its reverse (3003212031), we get a palindrome (16024442061).

The spelling of 13021230030 in words is "thirteen billion, twenty-one million, two hundred thirty thousand, thirty".