1310123230 has 32 divisors (see below), whose sum is σ = 2581272288. Its totient is φ = 475804800.

The previous prime is 1310123219. The next prime is 1310123239. The reversal of 1310123230 is 323210131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310123239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74676 + ... + 90535.

It is an arithmetic number, because the mean of its divisors is an integer number (80664759).

Almost surely, 2^1310123230 is an apocalyptic number.

1310123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310123230 is a deficient number, since it is larger than the sum of its proper divisors (1271149058).

1310123230 is a wasteful number, since it uses less digits than its factorization.

1310123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165292.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1310123230 is about 36195.6244593183. The cubic root of 1310123230 is about 1094.2184897831.

Adding to 1310123230 its reverse (323210131), we get a palindrome (1633333361).

The spelling of 1310123230 in words is "one billion, three hundred ten million, one hundred twenty-three thousand, two hundred thirty".