30233131213 has 8 divisors (see below), whose sum is σ = 30322524960. Its totient is φ = 30143843760.

The previous prime is 30233131171. The next prime is 30233131237. The reversal of 30233131213 is 31213133203.

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 30233131213 - 2²¹ = 30231034061 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 (30233135213) 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, 562243 + ... + 613663.

It is an arithmetic number, because the mean of its divisors is an integer number (3790315620).

Almost surely, 2^30233131213 is an apocalyptic number.

It is an amenable number.

30233131213 is a deficient number, since it is larger than the sum of its proper divisors (89393747).

30233131213 is a wasteful number, since it uses less digits than its factorization.

30233131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53147.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30233131213 its reverse (31213133203), we get a palindrome (61446264416).

The spelling of 30233131213 in words is "thirty billion, two hundred thirty-three million, one hundred thirty-one thousand, two hundred thirteen".