131213011103401 has 2 divisors, whose sum is σ = 131213011103402. Its totient is φ = 131213011103400.

The previous prime is 131213011103329. The next prime is 131213011103411. The reversal of 131213011103401 is 104301110312131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120661876544400 + 10551134559001 = 10984620^2 + 3248251^2 .

It is a cyclic number.

It is not a de Polignac number, because 131213011103401 - 2⁴³ = 122416918081193 is a prime.

It is a super-2 number, since 2×131213011103401² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131213011103411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65606505551700 + 65606505551701.

It is an arithmetic number, because the mean of its divisors is an integer number (65606505551701).

Almost surely, 2^{131213011103401} is an apocalyptic number.

It is an amenable number.

131213011103401 is a deficient number, since it is larger than the sum of its proper divisors (1).

131213011103401 is an equidigital number, since it uses as much as digits as its factorization.

131213011103401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 131213011103401 its reverse (104301110312131), we get a palindrome (235514121415532).

The spelling of 131213011103401 in words is "one hundred thirty-one trillion, two hundred thirteen billion, eleven million, one hundred three thousand, four hundred one".