351213340004123 has 8 divisors (see below), whose sum is σ = 352412668568688. Its totient is φ = 350014015849824.

The previous prime is 351213340004119. The next prime is 351213340004167. The reversal of 351213340004123 is 321400043312153.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 351213340004123 - 2² = 351213340004119 is a prime.

It is a super-3 number, since 3×351213340004123³ (a number of 45 digits) contains 333 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 351213340004123.

It is not an unprimeable number, because it can be changed into a prime (351213340004183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284586665 + ... + 285818117.

It is an arithmetic number, because the mean of its divisors is an integer number (44051583571086).

Almost surely, 2^{351213340004123} is an apocalyptic number.

351213340004123 is a deficient number, since it is larger than the sum of its proper divisors (1199328564565).

351213340004123 is a wasteful number, since it uses less digits than its factorization.

351213340004123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205133.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 351213340004123 its reverse (321400043312153), we get a palindrome (672613383316276).

The spelling of 351213340004123 in words is "three hundred fifty-one trillion, two hundred thirteen billion, three hundred forty million, four thousand, one hundred twenty-three".