1310123210 has 16 divisors (see below), whose sum is σ = 2572605792. Its totient is φ = 476408400.

The previous prime is 1310123197. The next prime is 1310123219. The reversal of 1310123210 is 123210131.

It is not an unprimeable number, because it can be changed into a prime (1310123219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5954996 + ... + 5955215.

It is an arithmetic number, because the mean of its divisors is an integer number (160787862).

Almost surely, 2^1310123210 is an apocalyptic number.

1310123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310123210 is a deficient number, since it is larger than the sum of its proper divisors (1262482582).

1310123210 is a wasteful number, since it uses less digits than its factorization.

1310123210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11910229.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1310123210 is about 36195.6241830418. The cubic root of 1310123210 is about 1094.2184842151.

Adding to 1310123210 its reverse (123210131), we get a palindrome (1433333341).

The spelling of 1310123210 in words is "one billion, three hundred ten million, one hundred twenty-three thousand, two hundred ten".