30233200231 has 16 divisors (see below), whose sum is σ = 34861428000. Its totient is φ = 25970807808.

The previous prime is 30233200187. The next prime is 30233200243. The reversal of 30233200231 is 13200233203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30233200231 - 2²¹ = 30231103079 is a prime.

It is a super-2 number, since 2×30233200231² (a number of 22 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 = 30233200199 and 30233200208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233200271) 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, 748881 + ... + 788218.

It is an arithmetic number, because the mean of its divisors is an integer number (2178839250).

Almost surely, 2^30233200231 is an apocalyptic number.

30233200231 is a deficient number, since it is larger than the sum of its proper divisors (4628227769).

30233200231 is a wasteful number, since it uses less digits than its factorization.

30233200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537218.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30233200231 its reverse (13200233203), we get a palindrome (43433433434).

The spelling of 30233200231 in words is "thirty billion, two hundred thirty-three million, two hundred thousand, two hundred thirty-one".