13121410144203 has 32 divisors (see below), whose sum is σ = 19907958470400. Its totient is φ = 8536975026048.

The previous prime is 13121410144177. The next prime is 13121410144211. The reversal of 13121410144203 is 30244101412131.

It is a happy number.

13121410144203 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 1 + 410 + 1 + 44 + 203 = 666.

It is not a de Polignac number, because 13121410144203 - 2²⁸ = 13121141708747 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (13121410144273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3382558 + ... + 6138771.

It is an arithmetic number, because the mean of its divisors is an integer number (622123702200).

Almost surely, 2^{13121410144203} is an apocalyptic number.

13121410144203 is a deficient number, since it is larger than the sum of its proper divisors (6786548326197).

13121410144203 is a wasteful number, since it uses less digits than its factorization.

13121410144203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522568 (or 9522562 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 13121410144203 its reverse (30244101412131), we get a palindrome (43365511556334).

The spelling of 13121410144203 in words is "thirteen trillion, one hundred twenty-one billion, four hundred ten million, one hundred forty-four thousand, two hundred three".