1001232313 has 8 divisors (see below), whose sum is σ = 1013669888. Its totient is φ = 988866144.

The previous prime is 1001232311. The next prime is 1001232367. The reversal of 1001232313 is 3132321001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1001232313 - 2¹ = 1001232311 is a prime.

It is a super-2 number, since 2×1001232313² = 2004932289190659938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001232311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10645 + ... + 45997.

It is an arithmetic number, because the mean of its divisors is an integer number (126708736).

Almost surely, 2^1001232313 is an apocalyptic number.

It is an amenable number.

1001232313 is a deficient number, since it is larger than the sum of its proper divisors (12437575).

1001232313 is a wasteful number, since it uses less digits than its factorization.

1001232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35703.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1001232313 is about 31642.2551819557. The cubic root of 1001232313 is about 1000.4106023826.

Adding to 1001232313 its reverse (3132321001), we get a palindrome (4133553314).

The spelling of 1001232313 in words is "one billion, one million, two hundred thirty-two thousand, three hundred thirteen".