30203031023213 has 8 divisors (see below), whose sum is σ = 30238394086656. Its totient is φ = 30167668807200.

The previous prime is 30203031023173. The next prime is 30203031023227. The reversal of 30203031023213 is 31232013030203.

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 30203031023213 - 2⁴⁰ = 29103519395437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203031023233) 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, 97295858 + ... + 97605788.

It is an arithmetic number, because the mean of its divisors is an integer number (3779799260832).

Almost surely, 2^{30203031023213} is an apocalyptic number.

It is an amenable number.

30203031023213 is a deficient number, since it is larger than the sum of its proper divisors (35363063443).

30203031023213 is a wasteful number, since it uses less digits than its factorization.

30203031023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423715.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30203031023213 its reverse (31232013030203), we get a palindrome (61435044053416).

The spelling of 30203031023213 in words is "thirty trillion, two hundred three billion, thirty-one million, twenty-three thousand, two hundred thirteen".