1313322120310 has 32 divisors (see below), whose sum is σ = 2387618239104. Its totient is φ = 520076880000.

The previous prime is 1313322120289. The next prime is 1313322120347. The reversal of 1313322120310 is 130212233131.

It is a super-2 number, since 2×1313322120310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11315875 + ... + 11431345.

It is an arithmetic number, because the mean of its divisors is an integer number (74613069972).

Almost surely, 2^{1313322120310} is an apocalyptic number.

1313322120310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313322120310 is a deficient number, since it is larger than the sum of its proper divisors (1074296118794).

1313322120310 is a wasteful number, since it uses less digits than its factorization.

1313322120310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126840.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1313322120310 its reverse (130212233131), we get a palindrome (1443534353441).

The spelling of 1313322120310 in words is "one trillion, three hundred thirteen billion, three hundred twenty-two million, one hundred twenty thousand, three hundred ten".