103220113523 has 2 divisors, whose sum is σ = 103220113524. Its totient is φ = 103220113522.

The previous prime is 103220113487. The next prime is 103220113547. The reversal of 103220113523 is 325311022301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103220113523 - 2⁶ = 103220113459 is a prime.

It is not a weakly prime, because it can be changed into another prime (103220113823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51610056761 + 51610056762.

It is an arithmetic number, because the mean of its divisors is an integer number (51610056762).

Almost surely, 2^103220113523 is an apocalyptic number.

103220113523 is a deficient number, since it is larger than the sum of its proper divisors (1).

103220113523 is an equidigital number, since it uses as much as digits as its factorization.

103220113523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 103220113523 its reverse (325311022301), we get a palindrome (428531135824).

The spelling of 103220113523 in words is "one hundred three billion, two hundred twenty million, one hundred thirteen thousand, five hundred twenty-three".