2122783523530 has 32 divisors (see below), whose sum is σ = 3851998312320. Its totient is φ = 842243812800.

The previous prime is 2122783523521. The next prime is 2122783523537. The reversal of 2122783523530 is 353253872212.

It is not an unprimeable number, because it can be changed into a prime (2122783523537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16000 + ... + 2060539.

It is an arithmetic number, because the mean of its divisors is an integer number (120374947260).

Almost surely, 2^{2122783523530} is an apocalyptic number.

2122783523530 is a deficient number, since it is larger than the sum of its proper divisors (1729214788790).

2122783523530 is a wasteful number, since it uses less digits than its factorization.

2122783523530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077374.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 2122783523530 in words is "two trillion, one hundred twenty-two billion, seven hundred eighty-three million, five hundred twenty-three thousand, five hundred thirty".