120015523431443 has 2 divisors, whose sum is σ = 120015523431444. Its totient is φ = 120015523431442.

The previous prime is 120015523431421. The next prime is 120015523431451. The reversal of 120015523431443 is 344134325510021.

It is a strong prime.

It is an emirp because it is prime and its reverse (344134325510021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120015523431443 - 2³⁴ = 119998343562259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120015523431397 and 120015523431406.

It is not a weakly prime, because it can be changed into another prime (120015523431413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60007761715721 + 60007761715722.

It is an arithmetic number, because the mean of its divisors is an integer number (60007761715722).

Almost surely, 2^{120015523431443} is an apocalyptic number.

120015523431443 is a deficient number, since it is larger than the sum of its proper divisors (1).

120015523431443 is an equidigital number, since it uses as much as digits as its factorization.

120015523431443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 120015523431443 its reverse (344134325510021), we get a palindrome (464149848941464).

The spelling of 120015523431443 in words is "one hundred twenty trillion, fifteen billion, five hundred twenty-three million, four hundred thirty-one thousand, four hundred forty-three".