1310220023130 has 48 divisors (see below), whose sum is σ = 3489659193384. Its totient is φ = 340870248960.

The previous prime is 1310220023069. The next prime is 1310220023131. The reversal of 1310220023130 is 313200220131.

1310220023130 is a `hidden beast` number, since 1 + 310 + 2 + 200 + 23 + 130 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 572938483329 + 737281539801 = 756927^2 + 858651^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1310220023131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177532899 + ... + 177540278.

Almost surely, 2^{1310220023130} is an apocalyptic number.

1310220023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310220023130 is an abundant number, since it is smaller than the sum of its proper divisors (2179439170254).

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

1310220023130 is a wasteful number, since it uses less digits than its factorization.

1310220023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355073231 (or 355073228 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1310220023130 its reverse (313200220131), we get a palindrome (1623420243261).

The spelling of 1310220023130 in words is "one trillion, three hundred ten billion, two hundred twenty million, twenty-three thousand, one hundred thirty".