1121302031323 has 16 divisors (see below), whose sum is σ = 1228449689280. Its totient is φ = 1018745634816.

The previous prime is 1121302031303. The next prime is 1121302031351. The reversal of 1121302031323 is 3231302031211.

It is a cyclic number.

It is not a de Polignac number, because 1121302031323 - 2²⁵ = 1121268476891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121302031294 and 1121302031303.

It is not an unprimeable number, because it can be changed into a prime (1121302031303) 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, 2233786 + ... + 2689312.

It is an arithmetic number, because the mean of its divisors is an integer number (76778105580).

Almost surely, 2^{1121302031323} is an apocalyptic number.

1121302031323 is a deficient number, since it is larger than the sum of its proper divisors (107147657957).

1121302031323 is a wasteful number, since it uses less digits than its factorization.

1121302031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460566.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1121302031323 its reverse (3231302031211), we get a palindrome (4352604062534).

The spelling of 1121302031323 in words is "one trillion, one hundred twenty-one billion, three hundred two million, thirty-one thousand, three hundred twenty-three".