350123213000 has 128 divisors (see below), whose sum is σ = 895418409600. Its totient is φ = 127082592000.

The previous prime is 350123212991. The next prime is 350123213003. The reversal of 350123213000 is 312321053.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (350123213003) 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, 5987906 + ... + 6046094.

It is an arithmetic number, because the mean of its divisors is an integer number (6995456325).

Almost surely, 2^350123213000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350123213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447709204800).

350123213000 is an abundant number, since it is smaller than the sum of its proper divisors (545295196600).

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

350123213000 is a wasteful number, since it uses less digits than its factorization.

350123213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58768 (or 58754 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 350123213000 its reverse (312321053), we get a palindrome (350435534053).

The spelling of 350123213000 in words is "three hundred fifty billion, one hundred twenty-three million, two hundred thirteen thousand".