30213421323 has 8 divisors (see below), whose sum is σ = 40285410000. Its totient is φ = 20141856768.

The previous prime is 30213421313. The next prime is 30213421361. The reversal of 30213421323 is 32312431203.

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

It is not a de Polignac number, because 30213421323 - 2⁴ = 30213421307 is a prime.

It is a super-2 number, since 2×30213421323² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30213421293 and 30213421302.

It is not an unprimeable number, because it can be changed into a prime (30213421313) 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, 145303 + ... + 285551.

It is an arithmetic number, because the mean of its divisors is an integer number (5035676250).

Almost surely, 2^30213421323 is an apocalyptic number.

30213421323 is a deficient number, since it is larger than the sum of its proper divisors (10071988677).

30213421323 is a wasteful number, since it uses less digits than its factorization.

30213421323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212061.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30213421323 its reverse (32312431203), we get a palindrome (62525852526).

The spelling of 30213421323 in words is "thirty billion, two hundred thirteen million, four hundred twenty-one thousand, three hundred twenty-three".