10311020030 has 48 divisors (see below), whose sum is σ = 19774238400. Its totient is φ = 3870294528.

The previous prime is 10311020021. The next prime is 10311020053. The reversal of 10311020030 is 3002011301.

It is a super-2 number, since 2×10311020030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10311019993 and 10311020020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1003499 + ... + 1013721.

It is an arithmetic number, because the mean of its divisors is an integer number (411963300).

Almost surely, 2^10311020030 is an apocalyptic number.

10311020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10311020030 is a deficient number, since it is larger than the sum of its proper divisors (9463218370).

10311020030 is a wasteful number, since it uses less digits than its factorization.

10311020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10613 (or 10596 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10311020030 its reverse (3002011301), we get a palindrome (13313031331).

The spelling of 10311020030 in words is "ten billion, three hundred eleven million, twenty thousand, thirty".