1130203233123 has 4 divisors (see below), whose sum is σ = 1506937644168. Its totient is φ = 753468822080.

The previous prime is 1130203233119. The next prime is 1130203233143. The reversal of 1130203233123 is 3213323020311.

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 1130203233123 - 2² = 1130203233119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130203233093 and 1130203233102.

It is not an unprimeable number, because it can be changed into a prime (1130203233143) 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, 188367205518 + ... + 188367205523.

It is an arithmetic number, because the mean of its divisors is an integer number (376734411042).

Almost surely, 2^{1130203233123} is an apocalyptic number.

1130203233123 is a deficient number, since it is larger than the sum of its proper divisors (376734411045).

1130203233123 is an equidigital number, since it uses as much as digits as its factorization.

1130203233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376734411044.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1130203233123 its reverse (3213323020311), we get a palindrome (4343526253434).

The spelling of 1130203233123 in words is "one trillion, one hundred thirty billion, two hundred three million, two hundred thirty-three thousand, one hundred twenty-three".