351023420512 has 12 divisors (see below), whose sum is σ = 691077359196. Its totient is φ = 175511710240.

The previous prime is 351023420497. The next prime is 351023420521. The reversal of 351023420512 is 215024320153.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5484740914 + ... + 5484740977.

It is an arithmetic number, because the mean of its divisors is an integer number (57589779933).

Almost surely, 2^351023420512 is an apocalyptic number.

351023420512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

351023420512 is a deficient number, since it is larger than the sum of its proper divisors (340053938684).

351023420512 is a wasteful number, since it uses less digits than its factorization.

351023420512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10969481901 (or 10969481893 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 351023420512 its reverse (215024320153), we get a palindrome (566047740665).

The spelling of 351023420512 in words is "three hundred fifty-one billion, twenty-three million, four hundred twenty thousand, five hundred twelve".