1132312300123 has 4 divisors (see below), whose sum is σ = 1191907684360. Its totient is φ = 1072716915888.

The previous prime is 1132312300121. The next prime is 1132312300139. The reversal of 1132312300123 is 3210032132311.

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 1132312300123 - 2¹ = 1132312300121 is a prime.

It is a super-2 number, since 2×1132312300123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132312300094 and 1132312300103.

It is not an unprimeable number, because it can be changed into a prime (1132312300121) 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, 29797692090 + ... + 29797692127.

It is an arithmetic number, because the mean of its divisors is an integer number (297976921090).

Almost surely, 2^{1132312300123} is an apocalyptic number.

1132312300123 is a deficient number, since it is larger than the sum of its proper divisors (59595384237).

1132312300123 is an equidigital number, since it uses as much as digits as its factorization.

1132312300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59595384236.

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

Adding to 1132312300123 its reverse (3210032132311), we get a palindrome (4342344432434).

The spelling of 1132312300123 in words is "one trillion, one hundred thirty-two billion, three hundred twelve million, three hundred thousand, one hundred twenty-three".