1323131031130 has 32 divisors (see below), whose sum is σ = 2477525356800. Its totient is φ = 508147547712.

The previous prime is 1323131031119. The next prime is 1323131031163. The reversal of 1323131031130 is 311301313231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12692562 + ... + 12796381.

It is an arithmetic number, because the mean of its divisors is an integer number (77422667400).

Almost surely, 2^{1323131031130} is an apocalyptic number.

1323131031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323131031130 is a deficient number, since it is larger than the sum of its proper divisors (1154394325670).

1323131031130 is a wasteful number, since it uses less digits than its factorization.

1323131031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25489158.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1323131031130 its reverse (311301313231), we get a palindrome (1634432344361).

The spelling of 1323131031130 in words is "one trillion, three hundred twenty-three billion, one hundred thirty-one million, thirty-one thousand, one hundred thirty".