120213331311373 has 2 divisors, whose sum is σ = 120213331311374. Its totient is φ = 120213331311372.

The previous prime is 120213331311329. The next prime is 120213331311389. The reversal of 120213331311373 is 373113133312021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64617771636324 + 55595559675049 = 8038518^2 + 7456243^2 .

It is a cyclic number.

It is not a de Polignac number, because 120213331311373 - 2¹⁷ = 120213331180301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120213331311973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106665655686 + 60106665655687.

It is an arithmetic number, because the mean of its divisors is an integer number (60106665655687).

Almost surely, 2^{120213331311373} is an apocalyptic number.

It is an amenable number.

120213331311373 is a deficient number, since it is larger than the sum of its proper divisors (1).

120213331311373 is an equidigital number, since it uses as much as digits as its factorization.

120213331311373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 34.

Adding to 120213331311373 its reverse (373113133312021), we get a palindrome (493326464623394).

The spelling of 120213331311373 in words is "one hundred twenty trillion, two hundred thirteen billion, three hundred thirty-one million, three hundred eleven thousand, three hundred seventy-three".