201000003123030 has 32 divisors (see below), whose sum is σ = 482400470363904. Its totient is φ = 53599949402976.

The previous prime is 201000003123011. The next prime is 201000003123053. The reversal of 201000003123030 is 30321300000102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36696319 + ... + 41816501.

It is an arithmetic number, because the mean of its divisors is an integer number (15075014698872).

Almost surely, 2^{201000003123030} is an apocalyptic number.

201000003123030 is an abundant number, since it is smaller than the sum of its proper divisors (281400467240874).

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

201000003123030 is a wasteful number, since it uses less digits than its factorization.

201000003123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6428740.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 201000003123030 its reverse (30321300000102), we get a palindrome (231321303123132).

The spelling of 201000003123030 in words is "two hundred one trillion, three million, one hundred twenty-three thousand, thirty".