1313354232 has 24 divisors (see below), whose sum is σ = 3557001240. Its totient is φ = 437784720.

The previous prime is 1313354201. The next prime is 1313354267. The reversal of 1313354232 is 2324533131.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 1313354196 and 1313354205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9120444 + ... + 9120587.

It is an arithmetic number, because the mean of its divisors is an integer number (148208385).

Almost surely, 2^1313354232 is an apocalyptic number.

1313354232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313354232 is an abundant number, since it is smaller than the sum of its proper divisors (2243647008).

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

1313354232 is a wasteful number, since it uses less digits than its factorization.

1313354232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18241043 (or 18241036 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 1313354232 is about 36240.2294694722. The cubic root of 1313354232 is about 1095.1172652296.

Adding to 1313354232 its reverse (2324533131), we get a palindrome (3637887363).

The spelling of 1313354232 in words is "one billion, three hundred thirteen million, three hundred fifty-four thousand, two hundred thirty-two".