13132031346 has 48 divisors (see below), whose sum is σ = 32882803200. Its totient is φ = 3709848384.

The previous prime is 13132031333. The next prime is 13132031357. The reversal of 13132031346 is 64313023131.

13132031346 is a `hidden beast` number, since 1 + 313 + 2 + 0 + 3 + 1 + 346 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574306 + ... + 596733.

It is an arithmetic number, because the mean of its divisors is an integer number (685058400).

Almost surely, 2^13132031346 is an apocalyptic number.

13132031346 is an abundant number, since it is smaller than the sum of its proper divisors (19750771854).

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

13132031346 is a wasteful number, since it uses less digits than its factorization.

13132031346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171143 (or 1171140 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13132031346 its reverse (64313023131), we get a palindrome (77445054477).

The spelling of 13132031346 in words is "thirteen billion, one hundred thirty-two million, thirty-one thousand, three hundred forty-six".