1313031320230 has 32 divisors (see below), whose sum is σ = 2715234877440. Its totient is φ = 447825187680.

The previous prime is 1313031320173. The next prime is 1313031320231. The reversal of 1313031320230 is 320231303131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313031320231) 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, 49090270 + ... + 49117009.

It is an arithmetic number, because the mean of its divisors is an integer number (84851089920).

Almost surely, 2^{1313031320230} is an apocalyptic number.

1313031320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313031320230 is an abundant number, since it is smaller than the sum of its proper divisors (1402203557210).

1313031320230 is a wasteful number, since it uses less digits than its factorization.

1313031320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98207484.

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

Adding to 1313031320230 its reverse (320231303131), we get a palindrome (1633262623361).

The spelling of 1313031320230 in words is "one trillion, three hundred thirteen billion, thirty-one million, three hundred twenty thousand, two hundred thirty".