10020031323330 has 64 divisors (see below), whose sum is σ = 28044402566400. Its totient is φ = 2290292871552.

The previous prime is 10020031323329. The next prime is 10020031323347. The reversal of 10020031323330 is 3332313002001.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10020031323297 and 10020031323306.

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, 486871699 + ... + 486892278.

It is an arithmetic number, because the mean of its divisors is an integer number (438193790100).

Almost surely, 2^{10020031323330} is an apocalyptic number.

10020031323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020031323330 is an abundant number, since it is smaller than the sum of its proper divisors (18024371243070).

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

10020031323330 is an equidigital number, since it uses as much as digits as its factorization.

10020031323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973764008 (or 973763994 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 10020031323330 its reverse (3332313002001), we get a palindrome (13352344325331).

The spelling of 10020031323330 in words is "ten trillion, twenty billion, thirty-one million, three hundred twenty-three thousand, three hundred thirty".