30213233042 has 8 divisors (see below), whose sum is σ = 46544710476. Its totient is φ = 14698329552.

The previous prime is 30213233041. The next prime is 30213233093. The reversal of 30213233042 is 24033231203.

It can be written as a sum of positive squares in 2 ways, for example, as 26699233201 + 3513999841 = 163399^2 + 59279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30213232999 and 30213233017.

It is not an unprimeable number, because it can be changed into a prime (30213233041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204143393 + ... + 204143540.

Almost surely, 2^30213233042 is an apocalyptic number.

30213233042 is a deficient number, since it is larger than the sum of its proper divisors (16331477434).

30213233042 is a wasteful number, since it uses less digits than its factorization.

30213233042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408286972.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30213233042 its reverse (24033231203), we get a palindrome (54246464245).

The spelling of 30213233042 in words is "thirty billion, two hundred thirteen million, two hundred thirty-three thousand, forty-two".