1230523709183 has 4 divisors (see below), whose sum is σ = 1302907456800. Its totient is φ = 1158139961568.

The previous prime is 1230523709179. The next prime is 1230523709249. The reversal of 1230523709183 is 3819073250321.

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 1230523709183 - 2² = 1230523709179 is a prime.

It is a super-2 number, since 2×1230523709183² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230523709143) 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, 36191873783 + ... + 36191873816.

It is an arithmetic number, because the mean of its divisors is an integer number (325726864200).

Almost surely, 2^{1230523709183} is an apocalyptic number.

1230523709183 is a deficient number, since it is larger than the sum of its proper divisors (72383747617).

1230523709183 is an equidigital number, since it uses as much as digits as its factorization.

1230523709183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72383747616.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 1230523709183 in words is "one trillion, two hundred thirty billion, five hundred twenty-three million, seven hundred nine thousand, one hundred eighty-three".