1130645020723 has 4 divisors (see below), whose sum is σ = 1137180541248. Its totient is φ = 1124109500200.

The previous prime is 1130645020717. The next prime is 1130645020753. The reversal of 1130645020723 is 3270205460311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130645020723 - 2¹³ = 1130645012531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130645020753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3267760003 + ... + 3267760348.

It is an arithmetic number, because the mean of its divisors is an integer number (284295135312).

Almost surely, 2^{1130645020723} is an apocalyptic number.

1130645020723 is a deficient number, since it is larger than the sum of its proper divisors (6535520525).

1130645020723 is an equidigital number, since it uses as much as digits as its factorization.

1130645020723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535520524.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 1130645020723 in words is "one trillion, one hundred thirty billion, six hundred forty-five million, twenty thousand, seven hundred twenty-three".