30023001000 has 128 divisors (see below), whose sum is σ = 104079830400. Its totient is φ = 8006126400.

The previous prime is 30023000963. The next prime is 30023001049. The reversal of 30023001000 is 10032003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528982 + ... + 582981.

It is an arithmetic number, because the mean of its divisors is an integer number (813123675).

Almost surely, 2^30023001000 is an apocalyptic number.

30023001000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30023001000 is an abundant number, since it is smaller than the sum of its proper divisors (74056829400).

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

30023001000 is a wasteful number, since it uses less digits than its factorization.

30023001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111993 (or 1111973 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 30023001000 its reverse (10032003), we get a palindrome (30033033003).

The spelling of 30023001000 in words is "thirty billion, twenty-three million, one thousand".