1313343130 has 32 divisors (see below), whose sum is σ = 2584897920. Its totient is φ = 476473920.

The previous prime is 1313343121. The next prime is 1313343131. The reversal of 1313343130 is 313433131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1313343131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34692 + ... + 61888.

It is an arithmetic number, because the mean of its divisors is an integer number (80778060).

Almost surely, 2^1313343130 is an apocalyptic number.

1313343130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313343130 is a deficient number, since it is larger than the sum of its proper divisors (1271554790).

1313343130 is a wasteful number, since it uses less digits than its factorization.

1313343130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27654.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 1313343130 is about 36240.0762968292. The cubic root of 1313343130 is about 1095.1141794853.

Adding to 1313343130 its reverse (313433131), we get a palindrome (1626776261).

Subtracting from 1313343130 its reverse (313433131), we obtain a palindrome (999909999).

It can be divided in two parts, 1313 and 343130, that added together give a palindrome (344443).

The spelling of 1313343130 in words is "one billion, three hundred thirteen million, three hundred forty-three thousand, one hundred thirty".