120232311013 has 2 divisors, whose sum is σ = 120232311014. Its totient is φ = 120232311012.

The previous prime is 120232310959. The next prime is 120232311029. The reversal of 120232311013 is 310113232021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113564282049 + 6668028964 = 336993^2 + 81658^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120232311013 is a prime.

It is a super-2 number, since 2×120232311013² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120232381013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60116155506 + 60116155507.

It is an arithmetic number, because the mean of its divisors is an integer number (60116155507).

Almost surely, 2^120232311013 is an apocalyptic number.

It is an amenable number.

120232311013 is a deficient number, since it is larger than the sum of its proper divisors (1).

120232311013 is an equidigital number, since it uses as much as digits as its factorization.

120232311013 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 19.

Adding to 120232311013 its reverse (310113232021), we get a palindrome (430345543034).

The spelling of 120232311013 in words is "one hundred twenty billion, two hundred thirty-two million, three hundred eleven thousand, thirteen".