213102120031319 has 2 divisors, whose sum is σ = 213102120031320. Its totient is φ = 213102120031318.

The previous prime is 213102120031291. The next prime is 213102120031357. The reversal of 213102120031319 is 913130021201312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213102120031319 - 2⁴⁰ = 212002608403543 is a prime.

It is a super-2 number, since 2×213102120031319² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213102120031291 and 213102120031300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213102120031379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106551060015659 + 106551060015660.

It is an arithmetic number, because the mean of its divisors is an integer number (106551060015660).

Almost surely, 2^{213102120031319} is an apocalyptic number.

213102120031319 is a deficient number, since it is larger than the sum of its proper divisors (1).

213102120031319 is an equidigital number, since it uses as much as digits as its factorization.

213102120031319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 213102120031319 in words is "two hundred thirteen trillion, one hundred two billion, one hundred twenty million, thirty-one thousand, three hundred nineteen".