131222313323 has 2 divisors, whose sum is σ = 131222313324. Its totient is φ = 131222313322.

The previous prime is 131222313293. The next prime is 131222313331. The reversal of 131222313323 is 323313222131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131222313323 - 2¹⁶ = 131222247787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131222313292 and 131222313301.

It is not a weakly prime, because it can be changed into another prime (131222319323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65611156661 + 65611156662.

It is an arithmetic number, because the mean of its divisors is an integer number (65611156662).

Almost surely, 2^131222313323 is an apocalyptic number.

131222313323 is a deficient number, since it is larger than the sum of its proper divisors (1).

131222313323 is an equidigital number, since it uses as much as digits as its factorization.

131222313323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

Adding to 131222313323 its reverse (323313222131), we get a palindrome (454535535454).

The spelling of 131222313323 in words is "one hundred thirty-one billion, two hundred twenty-two million, three hundred thirteen thousand, three hundred twenty-three".