2013121031310 has 96 divisors (see below), whose sum is σ = 5637724709760. Its totient is φ = 496750532544.

The previous prime is 2013121031297. The next prime is 2013121031347. The reversal of 2013121031310 is 131301213102.

2013121031310 is a `hidden beast` number, since 2 + 0 + 1 + 312 + 10 + 31 + 310 = 666.

It is a super-2 number, since 2×2013121031310² (a number of 25 digits) contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 13615584 + ... + 13762643.

It is an arithmetic number, because the mean of its divisors is an integer number (58726299060).

Almost surely, 2^{2013121031310} is an apocalyptic number.

2013121031310 is an abundant number, since it is smaller than the sum of its proper divisors (3624603678450).

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

2013121031310 is a wasteful number, since it uses less digits than its factorization.

2013121031310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27378302 (or 27378299 counting only the distinct ones).

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

Adding to 2013121031310 its reverse (131301213102), we get a palindrome (2144422244412).

The spelling of 2013121031310 in words is "two trillion, thirteen billion, one hundred twenty-one million, thirty-one thousand, three hundred ten".