1313020311210 has 48 divisors (see below), whose sum is σ = 3523977100800. Its totient is φ = 338843950560.

The previous prime is 1313020311151. The next prime is 1313020311217. The reversal of 1313020311210 is 121130203131.

1313020311210 is a `hidden beast` number, since 1 + 31 + 302 + 0 + 311 + 21 + 0 = 666.

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 (1313020311217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235305510 + ... + 235311089.

It is an arithmetic number, because the mean of its divisors is an integer number (73416189600).

Almost surely, 2^{1313020311210} is an apocalyptic number.

1313020311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313020311210 is an abundant number, since it is smaller than the sum of its proper divisors (2210956789590).

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

1313020311210 is a wasteful number, since it uses less digits than its factorization.

1313020311210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470616643 (or 470616640 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1313020311210 its reverse (121130203131), we get a palindrome (1434150514341).

The spelling of 1313020311210 in words is "one trillion, three hundred thirteen billion, twenty million, three hundred eleven thousand, two hundred ten".