1323100132313 has 2 divisors, whose sum is σ = 1323100132314. Its totient is φ = 1323100132312.

The previous prime is 1323100132223. The next prime is 1323100132379. The reversal of 1323100132313 is 3132310013231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 712651690969 + 610448441344 = 844187^2 + 781312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323100132313 is a prime.

It is a super-3 number, since 3×1323100132313³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1323100132513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661550066156 + 661550066157.

It is an arithmetic number, because the mean of its divisors is an integer number (661550066157).

Almost surely, 2^{1323100132313} is an apocalyptic number.

It is an amenable number.

1323100132313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323100132313 is an equidigital number, since it uses as much as digits as its factorization.

1323100132313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1323100132313 its reverse (3132310013231), we get a palindrome (4455410145544).

It can be divided in two parts, 132310013231 and 3, that multiplied together give a palindrome (396930039693).

The spelling of 1323100132313 in words is "one trillion, three hundred twenty-three billion, one hundred million, one hundred thirty-two thousand, three hundred thirteen".