351132113322 has 80 divisors (see below), whose sum is σ = 792930695040. Its totient is φ = 116134337088.

The previous prime is 351132113291. The next prime is 351132113327. The reversal of 351132113322 is 223311231153.

351132113322 is a `hidden beast` number, since 3 + 5 + 1 + 1 + 321 + 1 + 332 + 2 = 666.

It is a super-2 number, since 2×351132113322² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (351132113327) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13412998 + ... + 13439150.

It is an arithmetic number, because the mean of its divisors is an integer number (9911633688).

Almost surely, 2^351132113322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351132113322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396465347520).

351132113322 is an abundant number, since it is smaller than the sum of its proper divisors (441798581718).

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

351132113322 is a wasteful number, since it uses less digits than its factorization.

351132113322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26809 (or 26800 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

Adding to 351132113322 its reverse (223311231153), we get a palindrome (574443344475).

The spelling of 351132113322 in words is "three hundred fifty-one billion, one hundred thirty-two million, one hundred thirteen thousand, three hundred twenty-two".