30213310231 has 16 divisors (see below), whose sum is σ = 34457832864. Its totient is φ = 26243748864.

The previous prime is 30213310219. The next prime is 30213310247. The reversal of 30213310231 is 13201331203.

It is a cyclic number.

It is not a de Polignac number, because 30213310231 - 2¹³ = 30213302039 is a prime.

It is a super-2 number, since 2×30213310231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30213310199 and 30213310208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213310271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665496 + ... + 1683538.

It is an arithmetic number, because the mean of its divisors is an integer number (2153614554).

Almost surely, 2^30213310231 is an apocalyptic number.

30213310231 is a deficient number, since it is larger than the sum of its proper divisors (4244522633).

30213310231 is a wasteful number, since it uses less digits than its factorization.

30213310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25650.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30213310231 its reverse (13201331203), we get a palindrome (43414641434).

The spelling of 30213310231 in words is "thirty billion, two hundred thirteen million, three hundred ten thousand, two hundred thirty-one".