1005312052030 has 32 divisors (see below), whose sum is σ = 2125918636128. Its totient is φ = 337447401600.

The previous prime is 1005312052009. The next prime is 1005312052051. The reversal of 1005312052030 is 302502135001.

It is an interprime number because it is at equal distance from previous prime (1005312052009) and next prime (1005312052051).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1005312051992 and 1005312052010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351506281 + ... + 351509140.

It is an arithmetic number, because the mean of its divisors is an integer number (66434957379).

Almost surely, 2^{1005312052030} is an apocalyptic number.

1005312052030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1005312052030 is an abundant number, since it is smaller than the sum of its proper divisors (1120606584098).

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

1005312052030 is a wasteful number, since it uses less digits than its factorization.

1005312052030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703015452.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 1005312052030 its reverse (302502135001), we get a palindrome (1307814187031).

The spelling of 1005312052030 in words is "one trillion, five billion, three hundred twelve million, fifty-two thousand, thirty".