30103203212231 has 16 divisors (see below), whose sum is σ = 32950948171680. Its totient is φ = 27387800939520.

The previous prime is 30103203212209. The next prime is 30103203212237. The reversal of 30103203212231 is 13221230230103.

It is a cyclic number.

It is not a de Polignac number, because 30103203212231 - 2⁶ = 30103203212167 is a prime.

It is a super-2 number, since 2×30103203212231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30103203212197 and 30103203212206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103203212237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198041801 + ... + 198193746.

It is an arithmetic number, because the mean of its divisors is an integer number (2059434260730).

Almost surely, 2^{30103203212231} is an apocalyptic number.

30103203212231 is a deficient number, since it is larger than the sum of its proper divisors (2847744959449).

30103203212231 is a wasteful number, since it uses less digits than its factorization.

30103203212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396235714.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30103203212231 its reverse (13221230230103), we get a palindrome (43324433442334).

The spelling of 30103203212231 in words is "thirty trillion, one hundred three billion, two hundred three million, two hundred twelve thousand, two hundred thirty-one".