10303011312 has 40 divisors (see below), whose sum is σ = 29035760640. Its totient is φ = 3122124480.

The previous prime is 10303011311. The next prime is 10303011343. The reversal of 10303011312 is 21311030301.

It is a super-2 number, since 2×10303011312² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10303011291 and 10303011300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303011311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9756112 + ... + 9757167.

It is an arithmetic number, because the mean of its divisors is an integer number (725894016).

Almost surely, 2^10303011312 is an apocalyptic number.

10303011312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10303011312 is an abundant number, since it is smaller than the sum of its proper divisors (18732749328).

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

10303011312 is a wasteful number, since it uses less digits than its factorization.

10303011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19513301 (or 19513295 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10303011312 its reverse (21311030301), we get a palindrome (31614041613).

The spelling of 10303011312 in words is "ten billion, three hundred three million, eleven thousand, three hundred twelve".