1310123320230 has 64 divisors (see below), whose sum is σ = 3188848144896. Its totient is φ = 344416800000.

The previous prime is 1310123320223. The next prime is 1310123320273. The reversal of 1310123320230 is 320233210131.

It is a super-2 number, since 2×1310123320230² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310123320197 and 1310123320206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40455945 + ... + 40488315.

It is an arithmetic number, because the mean of its divisors is an integer number (49825752264).

Almost surely, 2^{1310123320230} is an apocalyptic number.

1310123320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310123320230 is an abundant number, since it is smaller than the sum of its proper divisors (1878724824666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310123320230 is a wasteful number, since it uses less digits than its factorization.

1310123320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51453.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1310123320230 its reverse (320233210131), we get a palindrome (1630356530361).

The spelling of 1310123320230 in words is "one trillion, three hundred ten billion, one hundred twenty-three million, three hundred twenty thousand, two hundred thirty".