30123033000 has 64 divisors (see below), whose sum is σ = 93983872320. Its totient is φ = 8032808000.

The previous prime is 30123032987. The next prime is 30123033049. The reversal of 30123033000 is 33032103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5017506 + ... + 5023505.

It is an arithmetic number, because the mean of its divisors is an integer number (1468498005).

Almost surely, 2^30123033000 is an apocalyptic number.

30123033000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30123033000 is an abundant number, since it is smaller than the sum of its proper divisors (63860839320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30123033000 is a wasteful number, since it uses less digits than its factorization.

30123033000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10041035 (or 10041021 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30123033000 its reverse (33032103), we get a palindrome (30156065103).

The spelling of 30123033000 in words is "thirty billion, one hundred twenty-three million, thirty-three thousand".