30213113203231 has 8 divisors (see below), whose sum is σ = 34536957394464. Its totient is φ = 25891190302560.

The previous prime is 30213113203139. The next prime is 30213113203253. The reversal of 30213113203231 is 13230231131203.

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 30213113203231 - 2⁷ = 30213113203103 is a prime.

It is a super-2 number, since 2×30213113203231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30213113203196 and 30213113203205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213113203271) 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, 480288940 + ... + 480351841.

It is an arithmetic number, because the mean of its divisors is an integer number (4317119674308).

Almost surely, 2^{30213113203231} is an apocalyptic number.

30213113203231 is a deficient number, since it is larger than the sum of its proper divisors (4323844191233).

30213113203231 is an equidigital number, since it uses as much as digits as its factorization.

30213113203231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960645281.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 30213113203231 its reverse (13230231131203), we get a palindrome (43443344334434).

The spelling of 30213113203231 in words is "thirty trillion, two hundred thirteen billion, one hundred thirteen million, two hundred three thousand, two hundred thirty-one".