1010230312 has 128 divisors (see below), whose sum is σ = 2439360000. Its totient is φ = 381459456.

The previous prime is 1010230301. The next prime is 1010230313. The reversal of 1010230312 is 2130320101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1010230292 and 1010230301.

It is not an unprimeable number, because it can be changed into a prime (1010230313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2300989 + ... + 2301427.

It is an arithmetic number, because the mean of its divisors is an integer number (19057500).

Almost surely, 2^1010230312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010230312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219680000).

1010230312 is an abundant number, since it is smaller than the sum of its proper divisors (1429129688).

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

1010230312 is a wasteful number, since it uses less digits than its factorization.

1010230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1010230312 is about 31784.1204377280. The cubic root of 1010230312 is about 1003.3985408357.

Adding to 1010230312 its reverse (2130320101), we get a palindrome (3140550413).

The spelling of 1010230312 in words is "one billion, ten million, two hundred thirty thousand, three hundred twelve".