1201023132313 has 2 divisors, whose sum is σ = 1201023132314. Its totient is φ = 1201023132312.

The previous prime is 1201023132293. The next prime is 1201023132319. The reversal of 1201023132313 is 3132313201021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 904872757504 + 296150374809 = 951248^2 + 544197^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201023132313 - 2²¹ = 1201021035161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201023132319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600511566156 + 600511566157.

It is an arithmetic number, because the mean of its divisors is an integer number (600511566157).

Almost surely, 2^{1201023132313} is an apocalyptic number.

It is an amenable number.

1201023132313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201023132313 is an equidigital number, since it uses as much as digits as its factorization.

1201023132313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1201023132313 its reverse (3132313201021), we get a palindrome (4333336333334).

The spelling of 1201023132313 in words is "one trillion, two hundred one billion, twenty-three million, one hundred thirty-two thousand, three hundred thirteen".