33230031000 has 128 divisors (see below), whose sum is σ = 109134604800. Its totient is φ = 8394940800.

The previous prime is 33230030987. The next prime is 33230031007. The reversal of 33230031000 is 13003233.

It is a super-2 number, since 2×33230031000² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230031007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234492 + ... + 348491.

It is an arithmetic number, because the mean of its divisors is an integer number (852614100).

Almost surely, 2^33230031000 is an apocalyptic number.

33230031000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33230031000 is an abundant number, since it is smaller than the sum of its proper divisors (75904573800).

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

33230031000 is a wasteful number, since it uses less digits than its factorization.

33230031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583026 (or 583012 counting only the distinct ones).

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

Adding to 33230031000 its reverse (13003233), we get a palindrome (33243034233).

The spelling of 33230031000 in words is "thirty-three billion, two hundred thirty million, thirty-one thousand".