1012323311 has 8 divisors (see below), whose sum is σ = 1056675840. Its totient is φ = 967999032.

The previous prime is 1012323307. The next prime is 1012323313. The reversal of 1012323311 is 1133232101.

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 1012323311 - 2² = 1012323307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012323311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012323313) 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, 102530 + ... + 111968.

It is an arithmetic number, because the mean of its divisors is an integer number (132084480).

Almost surely, 2^1012323311 is an apocalyptic number.

1012323311 is a deficient number, since it is larger than the sum of its proper divisors (44352529).

1012323311 is an equidigital number, since it uses as much as digits as its factorization.

1012323311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14125.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1012323311 is about 31817.0286324792. The cubic root of 1012323311 is about 1004.0910111383.

Adding to 1012323311 its reverse (1133232101), we get a palindrome (2145555412).

The spelling of 1012323311 in words is "one billion, twelve million, three hundred twenty-three thousand, three hundred eleven".