30202104023 has 16 divisors (see below), whose sum is σ = 37292935680. Its totient is φ = 23818310496.

The previous prime is 30202104019. The next prime is 30202104077. The reversal of 30202104023 is 32040120203.

It is a cyclic number.

It is not a de Polignac number, because 30202104023 - 2² = 30202104019 is a prime.

It is a super-2 number, since 2×30202104023² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30202103992 and 30202104010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202104323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512603 + ... + 568476.

It is an arithmetic number, because the mean of its divisors is an integer number (2330808480).

Almost surely, 2^30202104023 is an apocalyptic number.

30202104023 is a deficient number, since it is larger than the sum of its proper divisors (7090831657).

30202104023 is a wasteful number, since it uses less digits than its factorization.

30202104023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081406.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30202104023 its reverse (32040120203), we get a palindrome (62242224226).

The spelling of 30202104023 in words is "thirty billion, two hundred two million, one hundred four thousand, twenty-three".