351150322321 has 32 divisors (see below), whose sum is σ = 379640701440. Its totient is φ = 323584588800.

The previous prime is 351150322297. The next prime is 351150322339. The reversal of 351150322321 is 123223051153.

It is a cyclic number.

It is not a de Polignac number, because 351150322321 - 2²³ = 351141933713 is a prime.

It is a super-2 number, since 2×351150322321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 351150322321.

It is not an unprimeable number, because it can be changed into a prime (351150322021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330961131 + ... + 330962191.

It is an arithmetic number, because the mean of its divisors is an integer number (11863771920).

Almost surely, 2^351150322321 is an apocalyptic number.

It is an amenable number.

351150322321 is a deficient number, since it is larger than the sum of its proper divisors (28490379119).

351150322321 is a wasteful number, since it uses less digits than its factorization.

351150322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 351150322321 its reverse (123223051153), we get a palindrome (474373373474).

The spelling of 351150322321 in words is "three hundred fifty-one billion, one hundred fifty million, three hundred twenty-two thousand, three hundred twenty-one".