1213403011310 has 32 divisors (see below), whose sum is σ = 2496391667712. Its totient is φ = 415982501280.

The previous prime is 1213403011273. The next prime is 1213403011399. The reversal of 1213403011310 is 131103043121.

It is a super-2 number, since 2×1213403011310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149432 + ... + 1564971.

It is an arithmetic number, because the mean of its divisors is an integer number (78012239616).

Almost surely, 2^{1213403011310} is an apocalyptic number.

1213403011310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213403011310 is an abundant number, since it is smaller than the sum of its proper divisors (1282988656402).

1213403011310 is a wasteful number, since it uses less digits than its factorization.

1213403011310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724528.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1213403011310 its reverse (131103043121), we get a palindrome (1344506054431).

The spelling of 1213403011310 in words is "one trillion, two hundred thirteen billion, four hundred three million, eleven thousand, three hundred ten".