10302030312 has 128 divisors (see below), whose sum is σ = 30269030400. Its totient is φ = 2860531200.

The previous prime is 10302030293. The next prime is 10302030341. The reversal of 10302030312 is 21303020301.

It is a super-2 number, since 2×10302030312² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10302030291 and 10302030300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1863889 + ... + 1869407.

It is an arithmetic number, because the mean of its divisors is an integer number (236476800).

Almost surely, 2^10302030312 is an apocalyptic number.

10302030312 is a gapful number since it is divisible by the number (12) 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 10302030312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15134515200).

10302030312 is an abundant number, since it is smaller than the sum of its proper divisors (19967000088).

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

10302030312 is a wasteful number, since it uses less digits than its factorization.

10302030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847 (or 5843 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10302030312 its reverse (21303020301), we get a palindrome (31605050613).

The spelling of 10302030312 in words is "ten billion, three hundred two million, thirty thousand, three hundred twelve".