30013021123103 has 64 divisors (see below), whose sum is σ = 32363922100224. Its totient is φ = 27781221888000.

The previous prime is 30013021123093. The next prime is 30013021123147. The reversal of 30013021123103 is 30132112031003.

It is not a de Polignac number, because 30013021123103 - 2³⁶ = 29944301646367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013021143103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26869311101 + ... + 26869312217.

It is an arithmetic number, because the mean of its divisors is an integer number (505686282816).

Almost surely, 2^{30013021123103} is an apocalyptic number.

30013021123103 is a deficient number, since it is larger than the sum of its proper divisors (2350900977121).

30013021123103 is a wasteful number, since it uses less digits than its factorization.

30013021123103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30013021123103 its reverse (30132112031003), we get a palindrome (60145133154106).

The spelling of 30013021123103 in words is "thirty trillion, thirteen billion, twenty-one million, one hundred twenty-three thousand, one hundred three".