1022313030 has 64 divisors (see below), whose sum is σ = 2512339200. Its totient is φ = 266152320.

The previous prime is 1022312999. The next prime is 1022313041. The reversal of 1022313030 is 303132201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 252361 + ... + 256379.

It is an arithmetic number, because the mean of its divisors is an integer number (39255300).

Almost surely, 2^1022313030 is an apocalyptic number.

1022313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022313030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1256169600).

1022313030 is an abundant number, since it is smaller than the sum of its proper divisors (1490026170).

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

1022313030 is a wasteful number, since it uses less digits than its factorization.

1022313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4229.

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

The square root of 1022313030 is about 31973.6302286744. The cubic root of 1022313030 is about 1007.3830333377.

Adding to 1022313030 its reverse (303132201), we get a palindrome (1325445231).

It can be divided in two parts, 102 and 2313030, that added together give a palindrome (2313132).

The spelling of 1022313030 in words is "one billion, twenty-two million, three hundred thirteen thousand, thirty".