30302002230023 has 4 divisors (see below), whose sum is σ = 30304717717680. Its totient is φ = 30299286742368.

The previous prime is 30302002229963. The next prime is 30302002230107. The reversal of 30302002230023 is 32003220020303.

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 30302002230023 - 2¹⁸ = 30302001967879 is a prime.

It is a super-2 number, since 2×30302002230023² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30302002229977 and 30302002230004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30302002230223) 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, 1357727090 + ... + 1357749407.

It is an arithmetic number, because the mean of its divisors is an integer number (7576179429420).

Almost surely, 2^{30302002230023} is an apocalyptic number.

30302002230023 is a deficient number, since it is larger than the sum of its proper divisors (2715487657).

30302002230023 is a wasteful number, since it uses less digits than its factorization.

30302002230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715487656.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30302002230023 its reverse (32003220020303), we get a palindrome (62305222250326).

The spelling of 30302002230023 in words is "thirty trillion, three hundred two billion, two million, two hundred thirty thousand, twenty-three".