13031213231063 has 2 divisors, whose sum is σ = 13031213231064. Its totient is φ = 13031213231062.

The previous prime is 13031213231017. The next prime is 13031213231087. The reversal of 13031213231063 is 36013231213031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13031213231063 - 2¹⁸ = 13031212968919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13031213233063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515606615531 + 6515606615532.

It is an arithmetic number, because the mean of its divisors is an integer number (6515606615532).

Almost surely, 2^{13031213231063} is an apocalyptic number.

13031213231063 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031213231063 is an equidigital number, since it uses as much as digits as its factorization.

13031213231063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 13031213231063 its reverse (36013231213031), we get a palindrome (49044444444094).

The spelling of 13031213231063 in words is "thirteen trillion, thirty-one billion, two hundred thirteen million, two hundred thirty-one thousand, sixty-three".