1001311230 has 32 divisors (see below), whose sum is σ = 2404370304. Its totient is φ = 266880416.

The previous prime is 1001311211. The next prime is 1001311247. The reversal of 1001311230 is 321131001.

It is a super-2 number, since 2×1001311230² = 2005248358648225800, which contains 22 as substring.

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, 60649 + ... + 75371.

It is an arithmetic number, because the mean of its divisors is an integer number (75136572).

Almost surely, 2^1001311230 is an apocalyptic number.

1001311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001311230 is an abundant number, since it is smaller than the sum of its proper divisors (1403059074).

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

1001311230 is a wasteful number, since it uses less digits than its factorization.

1001311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17000.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1001311230 is about 31643.5021765923. The cubic root of 1001311230 is about 1000.4368857697.

Adding to 1001311230 its reverse (321131001), we get a palindrome (1322442231).

The spelling of 1001311230 in words is "one billion, one million, three hundred eleven thousand, two hundred thirty".