1130313233123 has 4 divisors (see below), whose sum is σ = 1135003329768. Its totient is φ = 1125623136480.

The previous prime is 1130313233111. The next prime is 1130313233171. The reversal of 1130313233123 is 3213323130311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1130313233123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130313233092 and 1130313233101.

It is not an unprimeable number, because it can be changed into a prime (1130313232123) 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, 2345047961 + ... + 2345048442.

It is an arithmetic number, because the mean of its divisors is an integer number (283750832442).

Almost surely, 2^{1130313233123} is an apocalyptic number.

1130313233123 is a deficient number, since it is larger than the sum of its proper divisors (4690096645).

1130313233123 is an equidigital number, since it uses as much as digits as its factorization.

1130313233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690096644.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1130313233123 its reverse (3213323130311), we get a palindrome (4343636363434).

The spelling of 1130313233123 in words is "one trillion, one hundred thirty billion, three hundred thirteen million, two hundred thirty-three thousand, one hundred twenty-three".