30233140220323 has 4 divisors (see below), whose sum is σ = 30391428912768. Its totient is φ = 30074851527880.

The previous prime is 30233140220291. The next prime is 30233140220341. The reversal of 30233140220323 is 32302204133203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30233140220323 - 2⁵ = 30233140220291 is a prime.

It is a super-4 number, since 4×30233140220323⁴ (a number of 55 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30233140220291 and 30233140220300.

It is not an unprimeable number, because it can be changed into a prime (30233140220623) 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, 79144345936 + ... + 79144346317.

It is an arithmetic number, because the mean of its divisors is an integer number (7597857228192).

Almost surely, 2^{30233140220323} is an apocalyptic number.

30233140220323 is a deficient number, since it is larger than the sum of its proper divisors (158288692445).

30233140220323 is a wasteful number, since it uses less digits than its factorization.

30233140220323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158288692444.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 30233140220323 its reverse (32302204133203), we get a palindrome (62535344353526).

The spelling of 30233140220323 in words is "thirty trillion, two hundred thirty-three billion, one hundred forty million, two hundred twenty thousand, three hundred twenty-three".