1313122323310 has 64 divisors (see below), whose sum is σ = 2739925232640. Its totient is φ = 443775306240.

The previous prime is 1313122323287. The next prime is 1313122323311. The reversal of 1313122323310 is 133232213131.

It is a super-2 number, since 2×1313122323310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313122323311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24868357 + ... + 24921103.

It is an arithmetic number, because the mean of its divisors is an integer number (42811331760).

Almost surely, 2^{1313122323310} is an apocalyptic number.

1313122323310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313122323310 is an abundant number, since it is smaller than the sum of its proper divisors (1426802909330).

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

1313122323310 is a wasteful number, since it uses less digits than its factorization.

1313122323310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57841.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1313122323310 its reverse (133232213131), we get a palindrome (1446354536441).

The spelling of 1313122323310 in words is "one trillion, three hundred thirteen billion, one hundred twenty-two million, three hundred twenty-three thousand, three hundred ten".