30031230000 has 100 divisors (see below), whose sum is σ = 96944911448. Its totient is φ = 8008320000.

The previous prime is 30031229983. The next prime is 30031230017. The reversal of 30031230000 is 3213003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30031229983) and next prime (30031230017).

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 470521 + ... + 530520.

Almost surely, 2^30031230000 is an apocalyptic number.

30031230000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30031230000 is an abundant number, since it is smaller than the sum of its proper divisors (66913681448).

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

30031230000 is a wasteful number, since it uses less digits than its factorization.

30031230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001072 (or 1001051 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 30031230000 its reverse (3213003), we get a palindrome (30034443003).

The spelling of 30031230000 in words is "thirty billion, thirty-one million, two hundred thirty thousand".