32513230113320 has 128 divisors (see below), whose sum is σ = 82090899031680. Its totient is φ = 11486764032000.

The previous prime is 32513230113277. The next prime is 32513230113337. The reversal of 32513230113320 is 2331103231523.

It is a super-2 number, since 2×32513230113320² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608459 + ... + 8086821.

It is an arithmetic number, because the mean of its divisors is an integer number (641335148685).

Almost surely, 2^{32513230113320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32513230113320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41045449515840).

32513230113320 is an abundant number, since it is smaller than the sum of its proper divisors (49577668918360).

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

32513230113320 is a wasteful number, since it uses less digits than its factorization.

32513230113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478667 (or 7478663 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 32513230113320 its reverse (2331103231523), we get a palindrome (34844333344843).

The spelling of 32513230113320 in words is "thirty-two trillion, five hundred thirteen billion, two hundred thirty million, one hundred thirteen thousand, three hundred twenty".