13203103212000 has 288 divisors, whose sum is σ = 50462262264960. Its totient is φ = 3249994521600.

The previous prime is 13203103211983. The next prime is 13203103212017. The reversal of 13203103212000 is 21230130231.

13203103212000 is a `hidden beast` number, since 1 + 32 + 0 + 310 + 321 + 2 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (13203103211983) and next prime (13203103212017).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13637880 + ... + 14573879.

It is an arithmetic number, because the mean of its divisors is an integer number (175216188420).

Almost surely, 2^{13203103212000} is an apocalyptic number.

13203103212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13203103212000 is an abundant number, since it is smaller than the sum of its proper divisors (37259159052960).

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

13203103212000 is a wasteful number, since it uses less digits than its factorization.

13203103212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28211803 (or 28211782 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13203103212000 its reverse (21230130231), we get a palindrome (13224333342231).

The spelling of 13203103212000 in words is "thirteen trillion, two hundred three billion, one hundred three million, two hundred twelve thousand".