351055121023 has 32 divisors (see below), whose sum is σ = 380456697600. Its totient is φ = 322900079616.

The previous prime is 351055121017. The next prime is 351055121071. The reversal of 351055121023 is 320121550153.

It is a cyclic number.

It is not a de Polignac number, because 351055121023 - 2²⁹ = 350518250111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 351055120982 and 351055121000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351055121093) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 56866365 + ... + 56872537.

It is an arithmetic number, because the mean of its divisors is an integer number (11889271800).

Almost surely, 2^351055121023 is an apocalyptic number.

351055121023 is a deficient number, since it is larger than the sum of its proper divisors (29401576577).

351055121023 is a wasteful number, since it uses less digits than its factorization.

351055121023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 351055121023 its reverse (320121550153), we get a palindrome (671176671176).

The spelling of 351055121023 in words is "three hundred fifty-one billion, fifty-five million, one hundred twenty-one thousand, twenty-three".