351505213332 has 96 divisors (see below), whose sum is σ = 1013898504192. Its totient is φ = 92296215936.

The previous prime is 351505213307. The next prime is 351505213333. The reversal of 351505213332 is 233312505153.

It is a junction number, because it is equal to n+sod(n) for n = 351505213293 and 351505213302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351505213333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461128 + ... + 956895.

It is an arithmetic number, because the mean of its divisors is an integer number (10561442752).

Almost surely, 2^351505213332 is an apocalyptic number.

It is an amenable number.

351505213332 is an abundant number, since it is smaller than the sum of its proper divisors (662393290860).

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

351505213332 is a wasteful number, since it uses less digits than its factorization.

351505213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418277 (or 1418275 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 351505213332 its reverse (233312505153), we get a palindrome (584817718485).

The spelling of 351505213332 in words is "three hundred fifty-one billion, five hundred five million, two hundred thirteen thousand, three hundred thirty-two".