10030031000 has 128 divisors (see below), whose sum is σ = 25708700160. Its totient is φ = 3632368000.

The previous prime is 10030030981. The next prime is 10030031017. The reversal of 10030031000 is 13003001.

It is a super-2 number, since 2×10030031000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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, 2891267 + ... + 2894733.

It is an arithmetic number, because the mean of its divisors is an integer number (200849220).

Almost surely, 2^10030031000 is an apocalyptic number.

10030031000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10030031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12854350080).

10030031000 is an abundant number, since it is smaller than the sum of its proper divisors (15678669160).

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

10030031000 is a wasteful number, since it uses less digits than its factorization.

10030031000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762 (or 3748 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

Adding to 10030031000 its reverse (13003001), we get a palindrome (10043034001).

The spelling of 10030031000 in words is "ten billion, thirty million, thirty-one thousand".