1313213110 has 96 divisors (see below), whose sum is σ = 2773167840. Its totient is φ = 443904000.

The previous prime is 1313213053. The next prime is 1313213113. The reversal of 1313213110 is 113123131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313213113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3210586 + ... + 3210994.

It is an arithmetic number, because the mean of its divisors is an integer number (28887165).

Almost surely, 2^1313213110 is an apocalyptic number.

1313213110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313213110 is an abundant number, since it is smaller than the sum of its proper divisors (1459954730).

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

1313213110 is a wasteful number, since it uses less digits than its factorization.

1313213110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1313213110 is about 36238.2823820335. The cubic root of 1313213110 is about 1095.0780397943.

Adding to 1313213110 its reverse (113123131), we get a palindrome (1426336241).

It can be divided in two parts, 131321 and 3110, that added together give a palindrome (134431).

The spelling of 1313213110 in words is "one billion, three hundred thirteen million, two hundred thirteen thousand, one hundred ten".