30020023233 has 24 divisors (see below), whose sum is σ = 43625200320. Its totient is φ = 19892098080.

The previous prime is 30020023219. The next prime is 30020023247. The reversal of 30020023233 is 33232002003.

It is an interprime number because it is at equal distance from previous prime (30020023219) and next prime (30020023247).

It is not a de Polignac number, because 30020023233 - 2⁴ = 30020023217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30020023433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5576203 + ... + 5581583.

It is an arithmetic number, because the mean of its divisors is an integer number (1817716680).

Almost surely, 2^30020023233 is an apocalyptic number.

It is an amenable number.

30020023233 is a deficient number, since it is larger than the sum of its proper divisors (13605177087).

30020023233 is a wasteful number, since it uses less digits than its factorization.

30020023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9029 (or 9026 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 30020023233 its reverse (33232002003), we get a palindrome (63252025236).

The spelling of 30020023233 in words is "thirty billion, twenty million, twenty-three thousand, two hundred thirty-three".