2123011320322 has 16 divisors (see below), whose sum is σ = 3332230462080. Its totient is φ = 1012524950272.

The previous prime is 2123011320319. The next prime is 2123011320337. The reversal of 2123011320322 is 2230231103212.

It is a junction number, because it is equal to n+sod(n) for n = 2123011320293 and 2123011320302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64262623 + ... + 64295650.

It is an arithmetic number, because the mean of its divisors is an integer number (208264403880).

Almost surely, 2^{2123011320322} is an apocalyptic number.

2123011320322 is a deficient number, since it is larger than the sum of its proper divisors (1209219141758).

2123011320322 is a wasteful number, since it uses less digits than its factorization.

2123011320322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128558657.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2123011320322 its reverse (2230231103212), we get a palindrome (4353242423534).

The spelling of 2123011320322 in words is "two trillion, one hundred twenty-three billion, eleven million, three hundred twenty thousand, three hundred twenty-two".