1214210116523 has 2 divisors, whose sum is σ = 1214210116524. Its totient is φ = 1214210116522.

The previous prime is 1214210116513. The next prime is 1214210116529. The reversal of 1214210116523 is 3256110124121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1214210116523 - 2²⁸ = 1213941681067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1214210116529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607105058261 + 607105058262.

It is an arithmetic number, because the mean of its divisors is an integer number (607105058262).

Almost surely, 2^{1214210116523} is an apocalyptic number.

1214210116523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214210116523 is an equidigital number, since it uses as much as digits as its factorization.

1214210116523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 1214210116523 in words is "one trillion, two hundred fourteen billion, two hundred ten million, one hundred sixteen thousand, five hundred twenty-three".